优惠券使用说明>

暂无可领优惠券

南京鼎石生物技术有限公司

主营产品:生物化工产品

客服热线:13501719342

英文名称 中文名称 CAS号 操作
1-[(1-ethylpiperidin-4-yl)sulfonyl]-3-(1,2,3,5,6,7-hexahydro-s-indacen-4-yl)urea 化合物 SELNOFLAST 2260969-36-4 详细
4-{[2-(hydroxymethyl)phenyl]amino}-2-[(6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl)amino]pyrimidine-5-carboxamide HPK1对照 2739844-28-9 详细
4-[(1E)-2-{4-[(1E)-2-(4-hydroxyphenyl)ethenyl]-2-methoxyphenyl}ethenyl]phenol Methoxy-X04 863918-78-9 详细
N-[(4-fluorophenyl)methyl]-3-oxo-1,1-diphenyl-hexahydro-1H-[1,3]oxazolo[3,4-a]pyrazine-7-carboxamide SHA 68 847553-89-3 详细
5-hydroxy-3-[(2-hydroxyphenyl)methyl]-7-(2-methylnonan-2-yl)-2H-chromen-2-one 化合物PSB-SB-487 1399049-81-0 详细
2-(4-hydroxyphenyl)-3-{4-[2-(piperidin-1-yl)ethoxy]phenyl}-1-benzothiophen-6-ol Benzo[b]thiophene-6-ol, 2-(4-hydroxyphenyl)-3-[4-[2-(1-piperidinyl)ethoxy]phenyl]- 216570-81-9 详细
2-{2-[2-(2-{[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl]amino}ethoxy)ethoxy]ethoxy}ethyl 4-methylbenzene-1-sulfonate 泊马度胺-氨基-四聚乙二醇-对甲苯磺酰酯 2471525-96-7 详细
4-[4-(6-aminohexanoyl)piperazin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione 2425605-14-5 详细
3-Pyridinecarboxamide, N-[5-(4-cyanophenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]- N-[5-(4-氰基苯基)-1H-吡咯并[2,3-B]吡啶-3-基]-3-吡啶甲酰胺 1093222-27-5 详细
4,5,7,7-tetramethyl-N-(3-phenyl-1H-indazol-5-yl)-4H,7H-[1,2,3,4]tetrazolo[1,5-a]pyrimidine-6-carboxamide 化合物EB-42486 2390475-81-5 详细
2-(4-cyclopropylphenyl)-N-[(1R)-1-[5-(2,2,2-trifluoroethoxy)pyridin-2-yl]ethyl]acetamide 2(4-环丙基苯基)-N[(1R)- 1 -[5 -(2,2,2-三氟乙氧基)吡啶-2-基]乙基]乙酰胺 953778-63-7 详细
4-[5-chloro-2-(4-chloro-1H-1,2,3-triazol-1-yl)phenyl]-5-fluoro-2,3-dihydropyridin-2-one 2857024-98-5 详细
2-(chloromethyl)-6-(trifluoromethyl)-1H-1,3-benzodiazole 2-(CHLOROMETHYL)-5-(TRIFLUOROMETHYL)-1H-BENZO[D]IMIDAZOLE 107430-29-5 详细
Aceneuramic acid N-乙酰神经氨酸 131-48-6 详细
6-{[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl]amino}hexanoic acid 泊马利度胺4'-烷基C5-酸 2225940-49-6 详细
Carbamic acid, N-[2-[[4-[2-[4-(3-azidopropoxy)phenyl]diazenyl]benzoyl]amino]ethyl]-, 1,1-dimethylethyl ester TERT-BUTYL 2-(4-{[4-(3-AZIDOPROPOXY)PHENYL]AZO}BENZAMIDO)ETHYLCARBAMATE 1207289-71-1 详细
2-methyl-N-[(3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]prop-2-enamide 17377-64-9 详细
1-(2-methylpyridin-3-yl)-7-(trifluoromethyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione 2439281-90-8 详细
methyl 2-(2-{2-chloro-5-[(2R)-2-hydroxy-3-(methylamino)propoxy]phenyl}-6-(3,5-dimethyl-1,2-oxazol-4-yl)-5-methylpyrimidin-4-yl)-2,7-diazaspiro[3.5]nonane-7-carboxylate GSK 3359088 1628830-21-6 详细
Benzenesulfonamide, 5-cyano-2-[[4′-(difluoromethoxy)[1,1′-biphenyl]-3-yl]oxy]-N-[[(1,1-dimethylethyl)amino]carbonyl]- NTP-42 2055599-51-2 详细
Capmatinib 卡马替尼 1029712-80-8 详细
methyl 2-{[4-(4-bromobenzenesulfonamido)-1-hydroxynaphthalen-2-yl]sulfanyl}acetate 2-((4-((4-溴苯基)磺酰胺基)-1-羟基萘-2-基)硫代)乙酸甲酯 1429764-27-1 详细
{2-chloro-6-[(3R)-3-methylmorpholin-4-yl]pyrimidin-4-yl}methanol (R)-(2-chloro-6-(3-methylmorpholino)pyrimidin-4-yl)methanol 1233339-70-2 详细
2-amino-3-phenyl-1-(piperidin-1-yl)propan-1-one (S)-2-AMINO-3-PHENYL-1-(PIPERIDIN-1-YL)PROPAN-1-ONE 29618-19-7 详细
2-[(1S,5R)-3-[2-[(2S)-2-methylazetidin-1-yl]-6-(trifluoromethyl)pyrimidin-4-yl]-3-azabicyclo[3.1.0]hexan-6-yl]acetic acid PF-06835919 2102501-84-6 详细
3-(3,5-dibromo-4-hydroxybenzoyl)-2-ethyl-N-(4-sulfamoylphenyl)-1-benzofuran-6-sulfonamide 3-(3,5-dibromo-4-hydroxybenzoyl)-2-ethyl-N-(4-sulfamoylphenyl)benzofuran-6-sulfonamide 959324-50-6 详细
4-[({4-[4-(2-chlorophenyl)piperazin-1-yl]-6-phenylpyrimidin-2-yl}sulfanyl)methyl]benzoic acid J-14 1043854-13-2 详细
N-[(2S,3R,4R,5S,6R)-2-[(6-chloro-1H-indol-3-yl)oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide 6-氯-3-吲哚基 N-乙酰基-BETA-D-氨基葡萄糖苷 156117-44-1 详细
methyl 2-(bromomethyl)-6-methylbenzoate Methyl 2-(bromomethyl)-6-cyanobenzoate 1022980-69-3 详细
8-benzyl-3-(prop-2-en-1-yl)-3,8-diazabicyclo[3.2.1]octane 3-烯丙基-8-苄基-3,8-二氮杂双环[3.2.1]辛烷 415979-07-6 详细
β-D-Glucopyranoside, 4-nitrophenyl 3-O-β-D-glucopyranosyl- 4-硝基苯基-BETA-昆布二糖苷 26255-70-9 详细
2-(3,4-dimethoxyphenyl)ethyl](methyl)[3-(4-{[1-methyl-2-(propan-2-yl)-1H-indol-3-yl]sulfonyl}phenoxy)propyl]amine SR 33805 121345-64-0 详细
N-[(1S)-1-{[(1S)-4-(carbamoylamino)-1-{[4-(chloromethyl)phenyl]carbamoyl}butyl]carbamoyl}-2-methylpropyl]-6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamide MC-VAL-CIT-PAB-CL 1639351-92-0 详细
2-(2-{[2-(2-fluorophenoxy)ethyl]sulfanyl}-1H-1,3-benzodiazol-1-yl)acetic acid 2-(2-(2-氟苯氧基)乙基)硫基)-1H-苯并[D]咪唑-1-基)乙酸 303134-93-2 详细
ethyl 5-chloroimidazo[1,2-a]pyridine-3-carboxylate 5-氯-咪唑并[1,2-A]吡啶-3-羧酸乙酯 885271-51-2 详细
6-(bromomethyl)-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene 6-(溴甲基)-1,2,3,4-四氢-1,1,4,4,-四甲基萘 119435-90-4 详细
4-({2-[2-(2-aminoethoxy)ethoxy]ethyl}amino)-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione 4-((2-(2-(2-氨基乙氧基)乙氧基)乙基)氨基)-2-(2,6-二氧代-哌啶-3-基)异吲哚-1,3-二酮 2093416-32-9 详细
({[(2,2-dimethylpropanoyl)oxy]methoxy}(1-hydroxy-2-oxopiperidin-3-yl)phosphoryl)oxy]methyl 2,2-dimethylpropanoate 化合物POMHEX 2004714-34-3 详细
(2S,4R)-N-[(2-{[5-(4-{[2,6-dimethoxy-4-(2-methyl-1-oxo-1,2-dihydro-2,7-naphthyridin-4-yl)phenyl]methyl}piperazin-1-yl)pentyl]oxy}-4-(4-methyl-1,3-thiazol-5-yl)phenyl)methyl]-1-[(2S)-2-[(1-fluorocyclopropyl)formamido]-3,3-dimethylbutanoyl]-4-hydroxypyrrolidine-2-carboxamide VZ185 2306193-61-1 详细
(1R,3aS,3bR,5aS,7R,9aS,9bS,11aR)-9a,11a-dimethyl-1-[(2R)-6-methylheptan-2-yl]-hexadecahydro-1H-cyclopenta[a]phenanthren-7-ol 5-alpha-cholestan-3-alpha-ol 516-95-0 详细
3,3-difluoro-4-(4-methoxyphenyl)-1-phenylazetidin-2-one 化合物NCRW0005-F05 342779-66-2 详细
N-[(1R,2R)-2-hydroxycyclobutyl]-7-(methylamino)-5-({2-oxo-2H-[1,2'-bipyridin]-3-yl}amino)pyrazolo[1,5-a]pyrimidine-3-carboxamide BDBM424517 2272905-14-1 详细
(2S,4R)-4-hydroxy-1-[(2S)-3-methyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)butanoyl]pyrrolidine-2-carboxylic acid 2086298-32-8 详细
(3Z)-3-[(3,5-dimethyl-1H-pyrrol-2-yl)methylidene]-2,3-dihydro-1H-indol-2-one Semaxanib 194413-58-6 详细
3-[3-ethoxy-1-({4-[(2-phenyl-1,3-thiazol-4-yl)methoxy]phenyl}methyl)-1H-pyrazol-4-yl]propanoic acid CS-1568 342026-92-0 详细
3-(2-methylpropanoyl)-1-[2-oxo-3-(4-phenoxyphenoxy)propyl]-1H-indole-5-carboxylic acid CAY10650 1233706-88-1 详细
N-(4,6-difluoro-1,3-benzothiazol-2-yl)-1-[2-(dimethylamino)ethyl]piperidine-3-carboxamide 化合物MCUF-651 2747162-85-0 详细
2-(2,6-dioxopiperidin-3-yl)-5-{4-[(piperidin-4-yl)methyl]piperazin-1-yl}-2,3-dihydro-1H-isoindole-1,3-dione 2-(2,6-二氧代哌啶-3-基)-5-(4-(哌啶-4-基甲基)哌嗪-1-基)异吲哚啉-1,3-二酮 2229725-28-2 详细
Capsaicin 辣椒碱 404-86-4 详细
Filgotinib 非戈替尼 1206161-97-8 详细
1-(3-methoxyphenyl)propan-2-amine 3-methoxyamphetamine 17862-85-0 详细
(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-(prop-2-en-1-yloxy)oxane-3,4,5-triol 烯丙基Β-D-吡喃葡糖苷 34384-79-7 详细
6-[2-chloro-4-(6-methylpyrazin-2-yl)phenyl]-8-ethyl-2-{[2-(1-methylpiperidin-4-yl)ethyl]amino}-7H,8H-pyrido[2,3-d]pyrimidin-7-one FRAX1036 1432908-05-8 详细
1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-5-(hydroxymethyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione 5-(羟基甲基)-2'-O-甲基尿苷 910050-95-2 详细
(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(2-phenylethoxy)oxane-3,4,5-triol 苯基乙基 BETA-D-吡喃半乳糖苷 14861-16-6 详细
4-(acetyloxy)-2-[2-(2-amino-9H-purin-9-yl)ethyl]butyl acetate 泛昔洛韦杂质 174155-69-2 详细
Selisistat EX-527 49843-98-3 详细
2,3,5,6-tetrafluorophenyl 1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12-tetraoxapentadecan-15-oate MAL-AMIDO-PEG4-TFP ESTER 1807540-84-6 详细
3,6,6-trimethyl-N-(2-phenylethyl)-5H,6H-imidazo[2,1-b][1,3]thiazole-2-carboxamide 105963-46-0 105963-46-0 详细
7-amino-4-chloro-3-propoxy-1H-isochromen-1-one 7-Amino-4-chloro-3-propoxy-isochromen-1-one 126062-19-9 详细
(2S,4R)-1-[(2S)-2-(2-{2-[(6-chlorohexyl)oxy]ethoxy}acetamido)-3,3-dimethylbutanoyl]-4-hydroxy-N-{[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide 1835705-57-1 1835705-57-1 详细
1,3-bis(4-fluorophenyl)thiourea U 19963;U-19963 ;U19963 404-52-4 详细
4-[4-(3-aminopropanoyl)piperazin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione 2425605-12-3 详细
(2Z)-3-(4-iodophenyl)-2-sulfanylprop-2-enoic acid PD 150606 179528-45-1 详细
N-[(2R,3R,4R,5S,6R)-2-(heptadecyloxy)-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide 十七烷基-2-乙酰氨基-2-脱氧-Β-D-吡喃葡糖苷 262856-90-6 详细
ethyl 3-(3-bromopyridin-4-yl)propanoate 3-(3-溴吡啶-4-基)丙酸乙酯 463303-98-2 详细
2-{[1-benzyl-3-(carbamoylcarbonyl)-2-ethyl-1H-indol-4-yl]oxy}acetamide 化合物HNPS-PLA INHIBITOR 185298-58-2 详细
(2R,4aR,7R,8S,8aS)-7-(2-amino-6-chloro-9H-purin-9-yl)-2-phenyl-hexahydro-2H-pyrano[3,2-d][1,3]dioxin-8-ol 2-(2-氨基-6-氯-9H-嘌呤-9-基)-1,5-脱水-2-脱氧-4,6-O-[(R)-苯基亚甲基]-D-阿卓糖醇 705967-79-9 详细
Altiratinib ALTIRATINIB 1345847-93-9 详细
BMS-986205 BMS-986205 1923833-60-6 详细
(2R,3S,4R,5R)-N-butyl-2,3,4,5,6-pentahydroxyhexanamide 18375-57-0 详细
3-Pyridinecarbonitrile, 1,2-dihydro-5,6-dimethyl-2-oxo- 2-羟基-3-氰基-5,6-二甲基吡啶 72716-80-4 详细
7-{[(2S,3R,4S,5S,6S)-6-[(hexadecanoylsulfanyl)methyl]-3,4,5-trihydroxyoxan-2-yl]oxy}-4-methyl-2H-chromen-2-one 4-甲基-7-[[6-S-(1-氧代十六烷基)-6-硫代-BETA-D-吡喃葡萄糖基]氧基]-2H-1-苯并吡喃-2-酮 229644-17-1 详细
2-amino-1-{3-[(4-chlorophenyl)amino]-2-(4-fluorophenyl)-8,8-dimethyl-5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl}ethan-1-one GNF179 1261114-01-5 详细
(2S,4R)-1-[(2S)-2-[2-(2-aminoethoxy)acetamido]-3,3-dimethylbutanoyl]-4-hydroxy-N-{[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide (S,R,S)-AHPC-一聚乙二醇-氨基 2241641-57-4 详细
3-[(1S,2S,3R,4R)-3-hydroxy-4,7,7-trimethylbicyclo[2.2.1]heptan-2-yl]-1-(4-methylbenzenesulfonyl)urea 格列波脲 26944-48-9 详细
1'-methyl-5-[2'-methyl-4'-(5-methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carbonyl]-2,5,6,7-tetrahydrospiro[furo[2,3-f]indole-3,4'-piperidine SB 224289 HCL 180083-23-2 详细
(7S)-12-(3-{[(7S)-5-(4-aminophenyl)-13-methoxy-2-oxo-3,9-diazatricyclo[8.4.0.03,]tetradeca-1(14),4,8,10,12-pentaen-12-yl]oxy}propoxy)-13-methoxy-5-(4-methoxyphenyl)-3,9-diazatricyclo[8.4.0.03,]tetradeca-1(10),4,8,11,13-pentaen-2-one 1222490-34-7 1222490-34-7 详细
(2S,4R)-1-[(2S)-2-(5-aminopentanamido)-3,3-dimethylbutanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methyl-1,3-thiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide 2138440-53-4 详细
1-(bromomethyl)-4-(butan-2-yloxy)benzene 1094272-92-0 详细
2-{3-[(R)-cyclobutyl(4-methyl-4H-1,2,4-triazol-3-yl)methyl]phenyl}-6-{[(3S)-3-methylpiperidin-1-yl]methyl}-8-(trifluoromethyl)-2H,3H-imidazo[1,5-a]pyridin-3-one 2-[3-[(R)-环丁基(4-甲基-4H-1,2,4-三唑-3-基)甲基]苯基]-6-[[(3S)-3-甲基-1-哌啶基]甲基]-8-(三氟甲基)咪唑并[1,5-A]吡啶-3(2H)-酮 2851872-31-4 详细
1-Piperazineacetamide, 4-[[(4R,5S)-4,5-bis(4-chlorophenyl)-4,5-dihydro-2-[4-methoxy-2-(1-methylethoxy)phenyl]-1H-imidazol-1-yl]carbonyl]-N-[5-[[(2E)-3-[4-[[2,4-bis(trifluoromethyl)phenyl]methoxy]-3-methoxyphenyl]-2-cyano-1-oxo-2-propen-1-yl]amino]pentyl]-2-oxo- PROTAC ERRα Degrader-2 2306388-85-0 详细
tert-butyl N-{2-[4-({[(2S)-1-[(2S,4R)-4-hydroxy-2-({[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}carbamoyl)pyrrolidin-1-yl]-3,3-dimethyl-1-oxobutan-2-yl]carbamoyl}methoxy)phenoxy]ethyl}carbamate VH032-O-Ph-PEG1-NH-Boc 2409007-40-3 详细
6-(pyrrolidin-1-yl)pyridine-3-carbaldehyde 6-(1-吡咯烷)烟酰甲醛 261715-39-3 详细
ethyl 5-{[N-({3'-methanesulfonyl-[1,1'-biphenyl]-4-yl}methyl)-2,4,6-trimethylbenzenesulfonamido]methyl}furan-2-carboxylate 1416153-62-2 1416153-62-2 详细
(2R,3S,4R,5R,6R)-3,4-bis(acetyloxy)-5-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-6-hydroxyoxan-2-yl]methyl acetate 3,4,6-TRI-O-ACETYL-2-DEOXY-2-PHTHALIMIDO-D-GLUCOPYRANOSE 72858-55-0 详细
2-Pyridineacetamide, N-[3-(6-amino-3-pyridazinyl)-2-propyn-1-yl]-N-(4-fluorophenyl)-3,5-bis(trifluoromethyl)- 化合物RP-6685 2832047-80-8 详细
4-bromo-2-(methylsulfanyl)pyrimidine 2-甲硫基-4-溴嘧啶 959236-97-6 详细
(1S,2R,3S,5S,6R,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.11,1.03,]hexacosa-10,12,14(26),16,18-pentaen-6-yl (2S)-2-[N-methyl-3-(methyldisulfanyl)propanamido]propanoate N2'-去乙酰基-N2'-[3-(甲基二硫基)-1-氧代丙基]美登素 138148-68-2 详细
1-[(thiophen-3-yl)methyl]piperazine 1-(噻吩-3-甲基)哌嗪 130288-91-4 详细
4-(4-benzylphenyl)-1,3-thiazol-2-amine 4-(4-BENZYLPHENYL)-1,3-THIAZOL-2-AMINE 68729-05-5 详细
2-Hydroxyflutamide 羟基氟他胺 52806-53-8 详细
N-({N'-[(1E)-1-(3-bromophenyl)ethylidene]hydrazinecarbonyl}(4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide AC-55541 916170-19-9 详细
Phenol, 3-ethyl-5-methyl- 3-乙基-5-甲基苯酚 698-71-5 详细
(2S,4R)-4-hydroxy-N-{[2-hydroxy-4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}-1-[(2S)-3-methyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)butanoyl]pyrrolidine-2-carboxamide (2S,4R)-4-HYDROXY-N-(2-HYDROXY-4-(4-METHYLTHIAZOL-5-YL)BENZYL)-1-((S)-3-METHYL-2-(1-OXOISOINDOLIN-2 1448188-69-9 详细
SAR-260093 5-乙基-2-[4-[4-[[[4-(1H-四氮唑-1-基)苯基]氧基]甲基]噻唑-2-基]哌啶-1-基]嘧啶 1037792-44-1 详细
(2R,3R,4S,5R,6S)-3,4,5-tris(benzyloxy)-2-[(benzyloxy)methyl]-6-(prop-2-en-1-yloxy)oxane 烯丙基-2,3,4-三-O-苄基-Α-D-吡喃葡萄糖苷 6207-45-0 详细
6-bromo-5-methylpyrazin-2-amine 2-AMINO-6-BROMO-5-METHYLPYRAZINE 74290-68-9 详细
7-cyclopentyl-5-(4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine NCGC00262650 344359-25-7 详细
Baricitinib 巴瑞克替尼 1187594-09-7 详细
产品总数:4649 产品页码:
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

商家暂时不对外公布

南京鼎石
主页 | 企业会员服务 | 广告业务 | 联系我们 | 旧版入口 | 中文MSDS | CAS Index | 常用化学品CAS列表 | 化工产品目录 | 新产品列表 | 评选活动| HS海关编码
Copyright © 2008 ChemicalBook 京ICP备07040585号  京公网安备 11010802032676号  All rights reserved.
热线电话:400-158-6606