ChemicalBook
Chinese English Germany Japanese
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
(±)-Silphinene(±)-Silphinene
Silphioside BSilphioside B78454-20-3
SHVO'S CATALYSTSHVO'S CATALYST104439-77-2
simfibrate신피브레이트14929-11-4
Simetryn SolutionSimetryn Solution
Simetryn PESTANALSimetryn PESTANAL
SimethiconeEmulsion30(Simul-73)SimethiconeEmulsion30%(Simul-73)
Simethicone(Filix-110,Gas-X,MylantaGasRelief,Phazyme)Simethicone(Filix-110,Gas-X,MylantaGasRelief,Phazyme)
SIMETHYLOCTANEDIOATESIMETHYLOCTANEDIOATE
Simetride시메트리드154-82-5
Simethicone Antifoam U.S.PSimethicone Antifoam U.S.P
SIMETHICONE (ANTIFOAM)SIMETHICONE (ANTIFOAM)
simetryn sulfoxide시메트린설폭사이드63028-51-3
SIMETONSIMETON673-04-1
Simetryne시메트린1014-70-6
Simetryne+Acetochlor,W.P.Simetryne+Acetochlor,W.P.
Siloxanes and Silicones, di-Me, Me vinyl, hydroxy-terminated reaction products with trimethoxy[3-oxiranylmethoxy)propyl]silane트라이 메톡시[(3-옥시란일메톡시)프로필]실레인과 결합한 실록세인류와 실리콘류, 다이-엠이, 엠이 바이닐, 하이드록시-말단 반응 생성물102782-94-5
Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, ethers with polyethylene-polypropylene glycol mono-Me ether실록산및실리콘,di-Me,3-히드록시프로필기말단,폴리에틸렌-폴리프로필렌글리콜모노-Me에테르함유에테르157479-55-5
Siloxanes and Silicones, Me hydrogen, reaction products with polyethylene glycol and polyethylene-polypropylene glycol mono(hydrogen dodecenylbutanedioate) allyl ethers실록산및실리콘,Me수소,폴리에틸렌글리콜및폴리에틸렌-폴리프로필렌글리콜모노(도데세닐부탄디오에이트수소)알릴에테르와의반응생성물68036-91-9
Siloxanes and Silicones, di-Me, hydroxy-terminated, polymers with boric acid실록산및실리콘,di-Me,하이드록시-말단,붕산폴리머104780-67-8
Siloxanes and Silicones, di-Me, di-Ph, hydroxy-terminated, reaction products with chlorotrimethylsilane, hydrochloric acid, iso-Pr alc., sodium silicate and [(ethenyldimethylsilyl)oxy]-terminated di-Me, di-Ph siloxanes실록산및실리콘,di-Me,di-Ph,하이드록시-말단형,클로로트리메틸실란,염산,iso-Pralc.,규산나트륨및[(에테닐디메틸실릴)옥시]-말단형di-Me,di-Ph실록산과의반응생성물68440-63-1
Siloxanes and Silicones, Me hydrogen, reaction products with methylstyrene and 1-octene실록산및실리콘,Me수소,메틸스티렌및1-옥텐과의반응생성물162567-83-1
Siloxanes and Silicones, Me Ph, methoxy Ph, polymers with Ph silsesquioxanes, methoxy- and Ph group-terminated실록산및실리콘,MePh,메톡시Ph,Ph실세스퀴옥산중합체,메톡시-및Ph그룹종결68957-06-2
Siloxanes and Silicones, di-Me, hydrogen-terminated, reaction products with 2,2-bis(1-oxo-2-propenyl)oxymethyl-1,3-propanediyl diacrylate실록산및실리콘,di-Me,수소말단,2,2-비스(1-옥소-2-프로페닐)옥시메틸-1,3-프로판디일디아크릴레이트와의반응생성물157811-87-5
siloxanes and silicones, di-me, chloro-terminated,reaction products with 4-(phenylamino)phenol실록산및실리콘,di-me,클로로말단,4-(페닐아미노)페놀과의반응생성물68918-22-9
Siloxanes and Silicones, di-Me, Me hydrogen, hydrogen-terminated, reaction products with vinyl group-terminated di-Me siloxanes실록산및실리콘,di-Me,Me수소,수소말단,비닐기말단di-Me실록산과의반응생성물180131-43-5
Siloxanes and Silicones, (2S-trans)-(4-hydroxy-2-pyrrolidinyl)carbonyloxy Me, hydroxy-terminated실록산및실리콘,(2S-트랜스)-(4-히드록시-2-피롤리디닐)카르보닐옥시Me,히드록시말단128973-74-0
Siloxanes and Silicones, decyl Me, polymers with Me silsesquioxanes, ethoxy-terminated실록산및실리콘,데실Me,Me실세스퀴옥산을갖는중합체,에톡시-말단174125-94-1
Siloxanes and silicones, di-Me, methoxy Ph, polymers with adipic acid, methoxy-terminated Ph silsesquioxanes, neopentyl glycol, phthalic anhydride and trimethylolpropane실록산및실리콘,di-Me,메톡시Ph,아디프산중합체,메톡시말단Ph실세스퀴옥산,네오펜틸글리콜,프탈산무수물및트리메틸올프로판153699-18-4
Siloxanes and Silicones, di-Me, di-Ph, hydroxy-terminated, reaction products with chlorotrimethylsilane, hydrochloric acid, iso-Pr alc. and sodiumsilicate실록산및실리콘,di-Me,di-Ph,hydroxy-terminated,chlorotrimethylsilane,염산,iso-Pralc와의반응생성물.규산나트륨68440-62-0
Siloxanes and Silicones, Me Ph, hydroxy-terminated실록산과 실리콘, ME PH, 하이드록시-말단80801-30-5
Siloxanes and Silicones, di-Me, reaction products with Me hydrogen siloxanes and 1,1,3,3-tetramethyldisiloxane실록산및실리콘,di-Me,Me수소실록산및1,1,3,3-테트라메틸디실록산과의반응생성물69430-47-3
Siloxanes and Silicones, Me hydrogen, reaction products with 2-(dimethylamino)ethanol실록산및실리콘,Me수소,2-(디메틸아미노)에탄올과의반응생성물68918-34-3
Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, ethoxylated propoxylated비스-피이지/피피지-14/14다이메티콘151662-01-0
Siloxanes and Silicones, Me 3,3,3-trifluoropropyl, Me vinyl, hydroxy-terminated메틸 3,3,3-트리플루오르프로필, 메틸비닐, 하이드록시 말단 실록산과 실리콘68952-02-3
Siloxanes and Silicones, di-Me, polymers with bisphenol A and carbonic acid실록산및실리콘,di-Me,비스페놀A및탄산함유중합체68440-78-8
Siloxanes and Silicones, 3-(acetyloxy)propyl Me, di-Me실록산및실리콘,3-(아세틸옥시)프로필Me,di-Me68607-69-2
Siloxanes and Silicones, di-Me, hydroxy-terminated, reaction products with chlorotrimethylsilane, hydrochloric acid, iso-Pr alc. and sodium silicate실록산과 실리콘, 다이메틸, 하이드록시 말단, 클로로트리메틸실란, 염산, 아이소프로필 알콜과 나트륨 규산과의 반응68440-70-0
Siloxanes and Silicones, di-Me, hydroxy-terminated, ethoxylated실록산및실리콘,di-Me,하이드록시말단,에톡실화63148-55-0
Siloxanes and Silicones, di-Me, polymers with 3-(2-aminoethyl)aminopropyl Ph silsesquioxanes, methoxy-terminated실록산및실리콘,di-Me,3-(2-아미노에틸)아미노프로필Ph실세스퀴옥산함유중합체,메톡시말단화477725-72-7
Siloxanes and Silicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes, methoxy-terminated, polymers with adipic acid, isophthalic acid and trimethylolpropane실록산및실리콘,di-Me,메톡시Ph,Ph실세스퀴옥산함유중합체,메톡시말단,아디프산,이소프탈산및트리메틸올프로판함유중합체103070-05-9
Siloxanes and Silicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes, methoxy-terminated, polymers with adipic acid, 2-ethylhexyl acrylate, maleic anhydride and trimethylolpropane실록산및실리콘,di-Me,메톡시Ph,Ph실세스퀴옥산함유중합체,메톡시말단,아디프산함유중합체,2-에틸헥실아크릴레이트,말레산무수물및트리메틸올프로판121053-12-1
Siloxanes and Silicones, di-Me, polymers with Me Ph silsesquioxanes실록산및실리콘,di-Me,MePh실세스퀴옥산함유중합체68440-81-3
Siloxanes and Silicones, di-Me, hydroxy-terminated, reaction products with Me hydrogen siloxanes and trimethoxy3-(oxiranylmethoxy)propylsilane실록산및실리콘,di-Me,히드록시말단,Me수소실록산및트리메톡시3-(옥시라닐메톡시)프로필실란과의반응생성물153890-18-7
Siloxanes and Silicones, di-Me, Me hydrogen, polymers with Me silsesquioxanes다이메틸실록세인/메틸 실세스퀴옥세인류, 메틸 수소68554-51-8
Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, ethers with polyethylene glycol monoacetate, polyethylene-polypropylene glycol and polyethylene-polypropylene glycol monoacetate실록산및실리콘,di-Me,3-하이드록시프로필Me,폴리에틸렌글리콜모노아세테이트,폴리에틸렌-폴리프로필렌글리콜및폴리에틸렌-폴리프로필렌글리콜모노아세테이트가있는에테르251088-64-9
Siloxanes and Silicones, di-Me, 3-2-hydroxy-3-4-1-methyl-1-4-(oxiranylmethoxy)phenylethylphenoxypropylthiopropyl Me실록산및실리콘,디-Me,3-2-히드록시-3-4-1-메틸-1-4-(옥시라닐메톡시)페닐에틸페녹시프로필티오프로필Me221082-28-6
Siloxanes and Silicones, di-Me, Me 3-(oxiranylmethoxy)propyl글라이시독시다이메티콘68440-71-1
Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether, polyethylene-polypropylene glycol and polyethylene-polypropylene glycol mono-Me ether실록산및실리콘,di-Me,3-히드록시프로필Me,폴리에틸렌글리콜모노-Me에테르가있는에테르,폴리에틸렌-폴리프로필렌글리콜및폴리에틸렌-폴리프로필렌글리콜모노-Me에테르155419-49-1
Siloxanes and Silicones, di-Me, hydroxyethyl Me, ethoxylated, polymers with hydroxyethyl acrylate and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane실록산및실리콘,디-Me,히드록시에틸Me,에톡실화,히드록시에틸아크릴레이트및5-이소시아네이토-1-(이소시아네이토메틸)-1,3,3-트리메틸시클로헥산을갖는중합체68957-01-7
Siloxanes and Silicones, 3-(2-aminoethyl)aminopropyl Me, di-Me, hydroxy-terminated3-[(2-아미노에틸)아미노]프로필 Me, di-Me, 하이드록시-종말 실록산 및 실리콘75718-16-0
Siloxanes and silicones, di-Me, Me 3-(oxiranylmethoxy)propyl reaction products with 3-(triethoxysilyl)-1-propanamine실록산및실리콘,di-Me,Me3-(트리에톡시실릴)-3-프로판아민과의1-(옥시라닐메톡시)프로필반응생성물137796-01-1
Siloxanes and Silicones, di-Me, Me hydrogen, Me 2-(trimethoxysilyl)ethyl실록산및실리콘,디-Me,Me수소,Me2-(트리메톡시실릴)에틸236753-03-0
Siloxanes and silicones, ethoxy Pr, ethoxy vinyl, ethoxy terminated실록산및실리콘,에톡시Pr,에톡시비닐,에톡시말단201615-10-3
Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, diethers with polyethylene glycol monomethacrylate실록산및실리콘,di-Me,3-하이드록시프로필그룹종결식,폴리에틸렌글리콜모노메타크릴레이트함유디에테르187175-41-3
Siloxanes and Silicones, di-Me, polymers with acrylonitrile, allyl methacrylate, Bu acrylate and styrene실록산및실리콘,di-Me,아크릴로니트릴,알릴메타크릴레이트,Bu아크릴레이트및스티렌함유중합체178462-89-0
Siloxanes and Silicones, di-Me, hydroxy-terminated, propoxylated, polymers with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane실록산및실리콘,di-Me,히드록시-말단,프로폭실화,5-이소시아네이토-1-(이소시아네이토메틸)-1,3,3-트리메틸시클로헥산중합체190793-17-0
Siloxanes and Silicones, di-Ph, Me Ph, polymers with Me Ph silsesquioxanes실록세인 및 실리콘68037-81-0
Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, ethers with polyethylene glycol acetate실록산과 실리콘, 다이메틸, 폴리에틸렌 글리콜 아세트산과의 3-하이드록시프로필 메틸 에테르70914-12-4
Siloxanes and Silicones, lauryl Me, Me hydrogen, Me 3-(oxiranylmethoxy)propyl, Me 2-phenylpropyl실옥세인 실리콘, 라우릴 Me, Me 하이드로겐, Me 3-(옥시란일메톡시)프로필, Me 2-페닐프로필114697-05-1
Siloxanes and Silicones, di-Me, reaction products with N-3-(trimethoxysilyl)propylcyclohexanamine실록산및실리콘,di-Me,N-3-(트리메톡시실릴)프로필시클로헥산아민과의반응생성물119299-06-8
Siloxanes and Silicones, di-Me, hydroxymethyl group-terminated실록산및실리콘,di-Me,하이드록시메틸그룹말단73138-87-1
Siloxanes and Silicones, di-Me, lauryl Me, Me myristyl실록산및실리콘,di-Me,laurylMe,Memyristyl102782-93-4
Siloxanes and Silicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes, methoxy-terminated, reaction products with adipic acid-1,6-hexanediol-isophthalic acid-neopentyl glycol-trimethylolpropane polymer실록산및실리콘,di-Me,메톡시Ph,Ph실세스퀴옥산과의중합체,메톡시말단,아디프산-1,6-헥산디올-이소프탈산-네오펜틸글리콜-트리메틸올프로판중합체와의반응생성물146905-75-1
Siloxanes and Silicones, di-Me, polymers with bisphenol A실록산및실리콘,di-Me,비스페놀A함유중합체68440-77-7
Siloxanes and Silicones, di-Me, reaction products with silica소수성 이산화 실리콘, 무정형67762-90-7
Siloxanes and Silicones, di-Me, Me hydrogen, reaction products with polyethylene glycol mono-Me ether and polypropylene glycol mono-Bu ether실록산및실리콘,di-Me,Me수소,폴리에틸렌글리콜모노-Me에테르및폴리프로필렌글리콜모노-부에테르와의반응생성물162567-97-7
Siloxanes and Silicones, di-Me, polymers with 3-mercaptopropyl silsesquioxanes메틸 말단-차단-감마-머켑토프로필폴리디메틸실록산108775-26-4
Siloxanes and Silicones, 3-3-(carboxymethyl)dimethylammonio-2-hydroxypropoxypropyl Me, di-Me, hydroxides, inner salts실록산및실리콘,3-3-(카르복시메틸)디메틸암모니오-2-히드록시프로폭시프로필Me,di-Me,수산화물,내부염146905-77-3
Siloxanes and Silicones, di-Me, hydroxy-terminated, ethers with polyethylene-polypropylene glycol monoallyl ether실록산및실리콘,di-Me,하이드록시-말단,폴리에틸렌-폴리프로필렌글리콜모노알릴에테르가있는에테르192726-52-6
Siloxanes and Silicones, di-Me, mixed cetyl group- and 3-hydroxypropyl group-terminated, ethoxylated propoxylated실록산및실리콘,di-Me,혼합세틸기및3-히드록시프로필기종결,에톡실화프로폭실화219916-63-9
Siloxanes and Silicones, di-Me, polymers with Me silsesquioxanes and polypropylene glycol mono-Bu ether실록산및실리콘,di-Me,Me실세스퀴옥산및폴리프로필렌글리콜모노-Bu에테르함유중합체68554-64-3
Siloxanes and Silicones, di-Me, Me hydrogen, reaction products with 2,2-bis(2-propenyloxy)methyl-1-butanol, polyethylene-polypropylene glycol alkyl methyl ether and polyethylene-polypropylene glycol monoalkyl ether실록산및실리콘,di-Me,Me수소,2,2-비스(2-프로페닐옥시)메틸-1-부탄올,폴리에틸렌-폴리프로필렌글리콜알킬메틸에테르및폴리에틸렌-폴리프로필렌글리콜모노알킬에테르와의반응생성물190280-59-2
Siloxanes and silicones, di-Me, 5-hexenyl Me실록산및실리콘,di-Me,5-헥세닐Me144669-05-6
Siloxanes and Silicones, di-Me, hydrogen-terminated, reaction products with polyethylene glycol allyl Me ether실록산및실리콘,di-Me,수소종결,폴리에틸렌글리콜알릴Me에테르와의반응생성물162567-95-5
Siloxanes and Silicones, di-Me, 3-(cyclohexylamino)propyldimethoxysilyloxy-terminated실록산및실리콘,di-Me,3-(사이클로헥실아미노)프로필디메톡시실릴옥시말단129968-18-9
SILOXANES AND SILICONES, DIPHENYL, POLYMERS WITH METHYL PHENYL SILSESQUIOXANES실록산및실리콘,디페닐,메틸페닐실세스퀴옥산을갖는중합체68037-75-2
Siloxanes and Silicones, di-Me, Me hydrogen, polymers with Me silsesquioxanes and vinyl group-terminated di-Me siloxanes비닐 그룹 다이-Me 실록세인 및 실리콘과 결합한 Me 실세스퀴오세인, 중합체와 결합한 실록세인 및 실리콘, 다이-Me, Me 하이드로겐, 반응물153668-87-2
Siloxanes and Silicones, di-Me, hydroxymethyl group-terminated, polymers with adipic acid, 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,4-butanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane실록산및실리콘,디-Me,히드록시메틸기말단,아디프산,5-아미노-1,3,3-트리메틸시클로헥산메탄아민,1,4-부탄디올및5-이소시아네이토-1-(이소시아네이토메틸)-1,3,3,XNUMX-트리메틸시클로헥산96591-28-5
Siloxanes and Silicones, di-Me, 5-hexenyl group-terminated실록산및실리콘,di-Me,5-헥세닐그룹말단144669-03-4
Siloxanes and Silicones, di-Me, Me 3-(1,1,2,2-tetrafluoroethoxy)propyl실록산및실리콘,di-Me,Me3-(1,1,2,2-테트라플루오로에톡시)프로필115340-92-6
Siloxanes and Silicones, di-Me, hydroxy-terminated, reaction products with trimethoxy3-(oxiranylmethoxy)propylsilane실록산및실리콘,di-Me,히드록시말단,트리메톡시3-(옥시라닐메톡시)프로필실란과의반응생성물188958-73-8
Siloxanes and Silicones, cetyl Me, di-Me, Me 11-methoxy-11-oxoundecyl실록산및실리콘,세틸Me,di-Me,Me11-메톡시-11-옥소운데실155419-59-3
Siloxanes and Silicones, di-Me, Me vinyl, reaction products with mercaptoacetic acid실록산및실리콘,di-Me,Me비닐,메르캅토아세트산과의반응생성물68037-70-7
Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, reaction products with 1,6-diisocyanatohexane homopolymer and 2-oxepanone homopolymer 2-(1-oxo-2-propenyl)oxyethyl ester실록산및실리콘,di-Me,3-히드록시프로필그룹말단,1,6-디이소시아나토헥산단독중합체및2-옥세파논단독중합체와의반응생성물2-(1-옥소-2-프로페닐)옥시에틸에스테르162567-85-3
Siloxanes and Silicones, di-Me, [(methylsilylidyne) tris (oxy)] tris-,hydroxy-terminated, ethers with polyethylene-polypropylene glycol mono-Bu ether실록산및실리콘,di-Me,[(메틸실릴리딘)트리스(옥시)]트리스,하이드록시말단,폴리에틸렌-폴리프로필렌글리콜모노-Bu에테르함유에테르68937-56-4
Siloxanes and Silicones, 3-aminopropyl Me, di-Me, reaction products with 2-ethyl-4,5-dihydrooxazole homopolymer, Et sulfates실록산및실리콘,3-아미노프로필Me,디-Me,2-에틸-4,5-디히드로옥사졸단독중합체와의반응생성물,황산에트165445-18-1
Siloxanes and Silicones, di-Me, polymers with Me silsesquioxanes, polyethylene-polypropylene glycol and polyethylene-polypropylene glycol mono-Bu ether실록산및실리콘,di-Me,Me실세스퀴옥산중합체,폴리에틸렌-폴리프로필렌글리콜및폴리에틸렌-폴리프로필렌글리콜모노-Bu에테르68554-68-7
Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, Me 3-(oxiranylmethoxy)propyl, ethers with polyethylene-polypropylene glycol mono-Me ethers실록산및실리콘,디-Me,3-히드록시프로필Me,Me3-(옥시라닐메톡시)프로필,폴리에틸렌-폴리프로필렌글리콜모노-Me에테르가있는에테르101810-98-4
Siloxanes and Silicones, di-Me, Me methoxy, methoxy Ph, polymers with Me Ph silsesquioxanes실록산과 실리콘, DI-ME, ME 메톡시, 메톡시 PH, 중합체 ,함유 ME PH 실세스퀴옥산68952-93-2
SILOXANES,DIMETHYL,ISOPROPYLMETHYL,METHYL1-METHYL-C9-49-ALKYL실록산,디메틸,이소프로필메틸,METHYL1-METHYL-C9-49-ALKYL144635-08-5
SILOXANESANDSILICONES,DIMETHYLMETHYL3,3,3-TRIFLUOROPROPYLSILOXANESANDSILICONES,DIMETHYLMETHYL3,3,3-TRIFLUOROPROPYL
Siloxanes and Silicones, di-Me, 3-2-(hydroxy-3-(1-oxo-2-propenyl)oxypropoxypropyl group-terminated실록산및실리콘,di-Me,3-2-(hydroxy-3-(1-oxo-2-propenyl)oxypropoxypropylgroup-terminated125455-52-9
Siloxanes and Silicones, di-Me, Me hydrogen, Me Ph실록산및실리콘,di-Me,Me수소,MePh232261-92-6
Siloxanes and Silicones, di-Me, hydroxy-terminated, dipotassium salt실록산및실리콘,di-Me,하이드록시말단,이칼륨염68957-02-8
Siloxanes and Silicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes, methoxy-terminated실루산 AND 실리콘, 디-ME, 메톡시 PH, 중합체 ,함유 PH 실세스퀴옥산, 메톡시-털미네이티드68957-04-0
Siloxanes and Silicones, di-Me, Me Ph, hydroxy-terminated실록산및실리콘,di-Me,MePh,하이드록시말단68440-73-3
Siloxanes and Silicones, Me 3-(oxiranylmethoxy)propyl실록산및실리콘,Me3-(옥시라닐메톡시)프로필117500-33-1
Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, diethers with polyethylene-polypropylene glycol monoacrylate실록산및실리콘,di-Me,3-하이드록시프로필그룹종결,폴리에틸렌-폴리프로필렌글리콜모노아크릴레이트함유디에테르155419-48-0
Siloxanes and Silicones, di-Me, Me hydrogen, reaction products with polyethylene glycol monoallyl ether, polymers with maleic anhydride and pentaerythritol, acryloyl-terminated실록산및실리콘,di-Me,Me수소,폴리에틸렌글리콜모노알릴에테르와의반응생성물,말레산무수물및펜타에리트리톨과의중합체,아크릴로일말단129539-22-6
Copyright 2019 © ChemicalBook. All rights reserved