上海皓鸿生物医药科技有限公司 公司信息

公司名称: 上海皓鸿生物医药科技有限公司
电话: 400-8210725
电子邮件:malulu@leyan.com
国籍:中国
网址: www.leyan.com/
产品总数:39990

公司提供产品列表

2-(4-(Cyclopentyloxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-(环戊氧基)苯基)-4,4,5,5-四甲基-1,3,2-二氧硼杂硼烷 1196396-29-8
5-(3-Chloro-2-hydroxypropoxy)-3,4-dihydroquinolin-2(1H)-one (Carteolol HCl Impurity) 5-(3-氯-2-羟丙氧基)-3,4-二氢喹啉-2(1H)-酮 (盐酸卡替洛尔杂质) 51781-13-6
5-NITRO-2-PROPANOYLBENZONITRILE 2-氰基-4-硝基苯甲酸甲酯 1804177-30-7
Ethyl 2-(2-(3-hydroxyphenyl)thiazol-4-yl)acetate 2-(2-(3-羟基苯基)噻唑-4-基)乙酸乙酯 171017-48-4
4-Butylbenzene-1,2-diamine 4-丁基苯-1,2-二胺 3663-23-8
(4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR)-4a,6a-Dimethyl-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-tetradecahydro-2H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-2,7(3H)-dione (Drospirenone Impurity) (4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9Ar)-4a,6a-二甲基-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-十四氢-2H-环丙烷[4,5]环戊烷[1,2-a]环丙烷[l]菲-2,7(3H)-二酮 (屈螺酮杂质) 116298-21-6
2-(2,4-Difluorophenyl)oxirane 2-(2,4-二氟苯基)环氧乙烷 111991-12-9
(3S,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one (3S,4S,5R,6R)-3,4,5-三((三甲基硅基)氧基)-6-(((三甲基硅基)氧基)甲基)四氢-2H-吡喃-2-酮 32469-28-6
(S)-3-Amino-3-(4-isopropylphenyl)propan-1-ol (S)-3-氨基-3-(4-异丙基苯基)丙-1-醇 1213104-43-8
(3,5-Dichloro-4-methoxyphenyl)methanamine hydrochloride (3,5-二氯-4-甲氧基苯基)甲胺盐酸盐 38057-59-9
N1-(2-Chloro-3-hydroxypropyl)-N3-(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-methoxyacetamido)-N3-methylisophthalamide (Iopromide Impurity) N1-(2-氯-3-羟丙基)-N3-(2,3-二羟丙基)-2,4,6-三碘-5-(2-甲氧基乙酰胺)-N3-甲基间苯二甲酰胺 (碘普罗胺杂质) 154361-53-2
Methyl N6-(tert-butoxycarbonyl)-N2-methyl-d-lysinate hydrochloride N6-(叔丁氧基羰基)-N2-甲基-d-赖氨酸甲酯盐酸盐 2044710-35-0
2,5-Dibromo-4-(pyridin-4-yl)thiazole 2,5-二溴-4-(吡啶-4-基)噻唑 1357580-36-9
Diisopropyl 4-(benzo[c][1,2,5]oxadiazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (Isradipine Impurity) 4-(苯并[c][1,2,5]噁二唑-4-基)-2,6-二甲基-1,4-二氢吡啶-3,5-二羧酸二异丙酯 (伊拉地平杂质) 1352916-15-4
(1AR,5aS)-1a,5a-dihydro-3H-2,6-methanooxireno[2,3-f]isoindole-3,5(4H)-dione (1AR,5aS)-1a,5a-二氢-3H-2,6-甲氧基[2,3-f]异吲哚-3,5(4H)-二酮 114030-19-2
(2,6-Dimethoxypyridin-4-yl)boronic acid (2,6-二甲氧基吡啶-4-基)硼酸 1220188-37-3
(R)-2-amino-3-(3-aminophenyl)propanoic acid (R)-2-氨基-3-(3-氨基苯基)丙酸 1241680-19-2
N-((2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3-yl)acetamide N-((2S,3R,4R,5R,6R)-4,5-二羟基-6-(羟甲基)-2-甲氧基四氢-2H-吡喃-3-基)乙酰胺 6082-22-0
1-(2-Mercaptoethyl)-4-phenylimidazolidin-2-one (Levamisole Impurity) 1-(2-巯基乙基)-4-苯基咪唑啉-2-酮 (左旋咪唑杂质) 32190-33-3
4-(3-(Trifluoromethyl)-3H-diazirin-3-yl)phenol 4-(3-(三氟甲基)-3H-二氮杂环丙烷-3-基)苯酚 156824-51-0
1,1'-(4,4'-((((1,1-Dioxido-4H-1,2,4,6-thiatriazine-3,5-diyl)bis(ethane-2,1-diyl))bis(sulfanediyl))bis(methylene))bis(thiazole-4,2-diyl))diguanidine maleate (Famotidine Impurity) 1,1’-(4,4’-((((1,1-二氧基-4H-1,2,4,6-噻三嗪-3,5-二基)双(乙烷-2,1-二基))双(磺胺基)双(亚甲基))双(噻唑-4,2-二基))马来酸二胍 (法莫替丁杂质) 109467-08-5
n-(1-((2r,4s,5r)-4-(Bis(4-methoxyphenyl)(phenyl)methoxy)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide N-(1-((2R,4S,5R)-4-(双(4-甲氧基苯基)(苯基)甲氧基)-5-(羟甲基)四氢呋喃-2-基)-2-氧代-1,2-二氢嘧啶-4-基)苯甲酰胺 140712-80-7
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R,5S)-4-Hydroxy-5-methyl-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity) (1S,3R,7S,8S,8aR)-8-(2-(2R,4R,5S)-4-羟基-5-甲基-6-氧三氢-2H-吡喃-2-基)乙基)-3,7-二甲基-1,2,3,7,8,8a-六氢萘-1-基2,2-二甲基丁酸(辛伐他汀杂质) 477877-98-8
(S,Z)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxyhept-2-enoic acid calcium(II) 阿托伐他汀钙杂质17 1659317-57-3
N5-(4-Methyl-2-oxo-2H-chromen-7-yl)-d-glutamine N5-(4-甲基-2-氧代-2H-苯并吡喃-7-基)-D-谷氨酰胺 201851-56-1
N5,N5-Dimethyl-l-glutamine N5,N5-二甲基-L-谷氨酰胺 21432-98-4
(3AS,5S,6S,6aR)-2-amino-5-(hydroxymethyl)-3a,5,6,6a-tetrahydrofuro[2,3-d]oxazol-6-ol (3AS,5S,6S,6aR)-2-氨基-5-(羟甲基)-3a,5,6,6a-四氢呋喃[2,3-d]噁唑-6-醇 35939-60-7
2,2,14,14-tetramethylpentadec-7-enedioic acid 贝派地酸杂质16 2127387-65-7
4-(dimethylamino)-1-[(1RS)-1-[3-(dimethylamino)- propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5- yl]butan-1-one oxalate 艾司西酞普兰杂质07 1440961-12-5
3-(2-Chloro-10H-phenothiazin-10-yl)-N-methylpropan-1-amine 3-(2-氯-10H-吩噻嗪-10-基)-N-甲基丙-1-胺 1225-64-5
Rifamycin, 3-amino-1,4-dideoxy-1,4-dihydro-4-imino-1-oxo- (Rifabutin Impurity) 利福霉素,3-氨基-1,4-二脱氧-1,4-二氢-4-亚氨基-1-氧代- (利福布汀杂质) 62041-01-4
1,2-Bis(Dimethylamino)tetramethyldisilane 1,2-双(二甲基氨基)四甲基二硅烷 26798-99-2
(S)-3-(3-fluoro-4-morpholinophenyl)-5-(hydroxymethyl)oxazolidin-2-one (S)-3-(3-氟-4-吗啉苯基)-5-(羟基甲基)噁唑啉-2-酮 2180529-06-8
(R)-3-Amino-3-(3-(trifluoromethyl)phenyl)propan-1-ol (R)-3-氨基-3-(3-(三氟甲基)苯基)丙-1-醇 1213882-28-0
N-(4,5-Dihydro-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazol-4-amine (Tizanidine Impurity) N-(4,5-dihydro-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazol-4-amine (替扎尼定杂质) 51322-69-1
2-(3-Bromophenyl)-4-phenylquinazoline 2-(3-溴苯基)-4-苯基喹唑啉 1149343-61-2
Methyl 4-fluoro-3-methylbenzo[b]thiophene-2-carboxylate 4-氟-3-甲基苯并[b]噻吩-2-甲酸甲酯 1489601-73-1
6-Fluorothiazolo[4,5-b]pyridin-2-amine 6-氟噻唑并[4,5-b]吡啶-2-胺 1206250-00-1
2-(2-(2-(2-Acetylhydrazinyl)-2-oxoacetamido)propan-2-yl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide (Raltegravir Impurity) 2-(2-(2-(2-乙酰肼基)-2-氧乙酰氨基)丙烷-2-基)-N-(4-氟苄基)-5-羟基-1-甲基-6-氧代-1,6-二氢嘧啶-4-甲酰胺 (雷特格韦杂质) 1391918-17-4
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-(4-chlorophenyl)butanoic acid (S)-2-((((9H-芴-9-基)甲氧基)羰基)(甲基)氨基)-4-(4-氯苯基)丁酸 2255321-20-9
3-Butyryl-2H-chromen-2-one 3-丁酰-2H-色烯-2-酮 1846-73-7
(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(quinolin-3-yl)propanoic acid (R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-3-(喹啉-3-基)丙酸 1108622-91-8
2-(4-Bromo-2-methylbenzo[d][1,3]dioxol-2-yl)-5-chloropyridine 2-(4-溴-2-甲基苯并[d][1,3]二氧戊环-2-基)-5-氯吡啶 2401894-52-6
4H,8H-Bis([1,2,5]oxadiazolo)[3,4-b:3,4-E]pyrazine 4H,8H-双([1,2,5]噁二唑)[3,4-b:3,4-e]吡嗪 132029-07-3
N-((3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)benzamide N-((3R,4R,5S,6R)-2,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-3-基)苯甲酰胺 14086-91-0
3-(4-Cyclohexylbenzoyl)acrylic acid 3-(4-环己基苯甲酰基)丙烯酸 58897-74-8
(S)-2-(3-Bromophenyl)piperidine (S)-2-(3-溴苯基)哌啶 1228557-44-5
2-(Phenyl(o-tolyl)methoxy)ethanamine hydrochloride (Orphenadrine Impurity) 2-(苯基(邻甲苯基)甲氧基)乙胺盐酸盐 (奥非那林杂质) 17752-32-8
(S)-3-Amino-3-(4-ethylphenyl)propan-1-ol (S)-3-氨基-3-(4-乙基苯基)丙-1-醇 1213568-17-2
1-(tert-Butylamino)-3-(naphthalen-1-yloxy)propan-2-ol (Nadolol Impurity) 1-(叔丁胺)-3-(萘-1-丙氧基)丙醇 (纳多洛尔杂质) 2116-22-5
5,5'-Oxybis(1,3-dibromobenzene) 5,5’-氧双(1,3-二溴苯) 103173-66-6
N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-ethyl-N-methyl-l-homoserine N-(((9H-芴-9-基)甲氧基)羰基)-O-乙基-N-甲基-L-高丝氨酸 2255321-30-1
Ethyl (S)-2-(((2S,6R)-5-oxo-2-(thiophen-2-yl)-1,4-thiazepan-6-yl)amino)-4-phenylbutanoate (S)-2-(((2S,6R)-5-氧代-2-(噻吩-2-基)-1,4-噻氮杂-6-基)氨基)-4-苯基丁酸乙酯 110143-57-2
2-((4-Hydrazinylphenyl)sulfonyl)ethan-1-ol 2-((4-肼基苯基)磺酰基)乙烷-1-醇 26505-12-4
(Z)-Octadec-9-en-1-yl methacrylate (Z)-十八-9-烯-1-甲基丙烯酸酯 13533-08-9
1,4-Dioxo-4,5-dihydropentalen-3a(1H)-yl hydrogen sulfate 1,4-二氧代-4,5-二氢戊烯-3a(1H)-基硫酸氢盐 108347-23-5
7-Chloro-4-methyl-2,3-dihydro-1h-inden-1-one 7-氯-4-甲基-2,3-二氢-1H-茚-1-酮 58630-80-1
Ethyl 4,4-dichloro-3-oxobutanoate 4,4-二氯-3-氧代丁酸乙酯 6082-74-2
6-Chloro-5-((4,5-dihydro-1H-imidazol-2-yl)amino)-2-methylpyrimidin-4(1H)-one (Moxonidine Impurity) 6-氯-5-((4,5-二氢-1H-咪唑-2-基)氨基)-2-甲基嘧啶-4(1H)-酮 (莫索尼定杂质) 352457-33-1
2-(3-Cyano-4-isobutoxyphenyl)-N,N,4-trimethylthiazole-5-carboxamide 2-(3-氰基-4-异丁氧基苯基)-N,N,4-三甲基噻唑-5-甲酰胺 1380049-45-5
N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(2-hydroxy-2-methylpropyl)-N-methyl-l-serine N-(((9H-芴-9-基)甲氧基)羰基)-O-(2-羟基-2-甲基丙基)-N-甲基-1-丝氨酸 2255322-36-0
5-Cyclopropyl-1-methyl-1H-imidazole 5-环丙基-1-甲基-1H-咪唑 1595731-50-2
N-(5-methoxy-2-phenoxyphenyl)-N-(methylsulfonyl)methanesulfonamide 艾拉莫德杂质02 2375563-22-5
(3S,4S,5R,6R)-6-(acetoxymethyl)-4-chlorotetrahydro-2H-pyran-2,3,5-triyl triacetate (3S,4S,5R,6R)-6-(乙酰氧基甲基)-4-氯四氢-2H-吡喃-2,3,5-三乙酸三酯 104013-04-9
N,N-Bis(2-chloroethyl)-4-methylaniline N,N-双(2-氯乙基)-4-甲基苯胺 1204-68-8
4-Chloro-7-methyl-2,3-dihydro-1h-inden-1-one 4-氯-7-甲基-2,3-二氢-1H-茚-1-酮 5333-90-4
1-(5-Methylpyridin-2-yl)propan-1-amine 1-(5-甲基吡啶-2-基)丙烷-1-胺 1210514-03-6
1-(3-Fluoro-5-methylpyridin-2-yl)ethan-1-one 1-(3-氟-5-甲基吡啶-2-基)乙烷-1-酮 1256792-41-2
Tert-butyl (1-benzyl-4-methylpiperidin-4-yl)carbamate (1-苄基-4-甲基哌啶-4-基)氨基甲酸叔丁酯 163271-07-6
2-Chloro-N-((2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)phenyl)sulfonyl)-5-(1-hydroxy-3-oxoisoindolin-1-yl)benzenesulfonamide (Chlortalidone Impurity) 2-氯-N-((2-氯-5-(1-羟基-3-氧代异吲哚啉-1-基)苯基)磺酰基)-5-(1-羟基-3-氧代异吲哚啉-1-基)苯磺酰胺 (氯塞酮杂质) 1796929-84-4
4-Chloro-6-fluoropyridin-3-ol 4-氯-6-氟吡啶-3-醇 1227578-00-8
(2S,3S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-3-phenylpropanoic acid (2S,3S)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-3-羟基-3-苯基丙酸 2143026-60-0
2,2-Dibromo-6,6-difluoro-1,1-biphenyl 2,2-二溴-6,6-二氟-1,1-联苯 1316276-94-4
Decyl butyrate 丁酸癸酯 5454-09-1
(S)-2-Hydroxy-2-(4-hydroxyphenyl)acetic acid (S)-2-羟基-2-(4-羟基苯基)乙酸 13244-75-2
1-Hexadecyl-2,3-dimethyl-2,3-dihydro-1H-imidazol-1-ium bromide 1-十六烷基-2,3-二甲基-2,3-二氢-1H-咪唑-1-溴化铵 61546-11-0
Methyl 3-(2-(butylamino)propanamido)-4-methylthiophene-2-carboxylate hydrochloride (Articaine Impurity) 甲基3-(2-(丁胺基)丙胺基)-4-甲基噻吩-2-羧酸盐酸盐 (阿替卡因杂质) 23964-59-2
1-(tert-Butylamino)-3-((5,6,7,8-tetrahydronaphthalen-1-yl)oxy)propan-2-ol (Nadolol Impurity) 1-(叔丁胺)-3-((5,6,7,8-四氢萘-1-基)氧基)丙烷-2-醇 (纳多洛尔杂质) 33841-03-1
9-(Naphthalen-2-yl)-9H,9H-3,3-bicarbazole 9-(萘-2-基)-9H,9H-3,3-联咔唑 2022222-83-7
2-(3-(2,4-Dimethylbenzoyl)phenyl)propanoic acid (Ketoprofen Impurity) 2-(3-(2,4-二甲基苯甲酰基)苯基)丙酸 (酮洛芬杂质) 1785759-59-2
4-(2-Butyloctyl)-2,6-bis(trimethylstannyl)-4H-dithieno[3,2-b:2',3'-d]pyrrole 4-(2-丁基辛基)-2,6-双(三甲基甲锡烷基)-4H-二噻吩并[3,2-b:2',3'-d]吡咯 1240405-13-3
2-(13-((1H-Indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-(1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3-hydroxybutyl acetate (Octreotide Impurity) 2-(13-((1H-吲哚-3-基)甲基)-19-(2-氨基-3-苯丙胺)-10-(4-氨基丁基)-16-苄基-7-(1-羟乙基)-6,9,12,15,18-五氧基-1,2-二硫基-5,8,11,14,17-五氮杂环丙烷-4-甲酰胺)-3-羟基乙酸丁酯 (奥曲肽杂质) 133304-81-1
(E)-4-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3- (hydroxymethyl)benzonitrile hydrochloride 艾司西酞普兰杂质17 1370643-23-4
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((((2-chlorobenzyl)oxy)carbonyl)amino)propanoic acid (S)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-3-((((2-氯苄基)氧基)羰基)氨基)丙酸 1220955-73-6
2-(2,6-Bis(bis(tert-butoxycarbonyl)amino)-9H-purin-9-yl)acetic acid 2-(2,6-双(双(叔丁氧基羰基)氨基)-9H-嘌呤-9-基)乙酸 1354832-42-0
6-Amino-5-ethyl-5-phenylpyrimidine-2,4(3H,5H)-dione (Phenobarbital Impurity ) 6-氨基-5-乙基-5-苯基嘧啶-2,4(3H,5H)-二酮 (苯巴比妥杂质) 58042-96-9
3-(5-Chloro-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine hydrochloride (Citalopram Impurity) 3-(5-氯-1-(4-氟苯基)-1,3-二氢异苯并呋喃-1-基)-N,N-二甲基丙烷-1-胺盐酸盐 (西酞普兰杂质) 64169-47-7
5-(Bromomethyl)-5-methyl-1,3-dioxan-2-one 5-(溴甲基)-5-甲基-1,3-二噁烷-2-酮 1346562-84-2
7-Methoxy-3,4-dihydroisoquinolin-6-ol 7-甲氧基-3,4-二氢异喹啉-6-醇 4602-77-1
2,2-Dichloro-1-(2,2,5-trimethyloxazolidin-3-yl)ethan-1-one 2,2-二氯-1-(2,2,5-三甲基氧氧代唑啉-3-基)乙烷-1-酮 52836-31-4
5,5'-(Ethane-1,2-diylbis(azanediyl))diisophthalic acid 5,5’-(乙烷-1,2-二酰基双(氮杂炔基))二乙二酸 2237228-68-9
5-(3,5-Dimethyl-1H-pyrazol-4-yl)isophthalic acid 5-(3,5-二甲基-1H-吡唑-4-基)间苯二甲酸 2717623-84-0
6-Methoxy-α-methyl-2-naphthalenemethanamine 6-甲氧基-α-甲基-2-萘甲胺 133097-30-0
1-(1H-indol-2-yl)-N,N-dimethylmethanamine 1-(1H-吲哚-2-基)-N,N-二甲基甲胺 3978-16-3
D-myo-Inositol, 1,3,4,5-tetrakis(dihydrogen phosphate), ammonium salt D-肌醇,1,3,4,5-四(磷酸二氢),铵盐 1246355-68-9
5-(O-Tolyl)thiazol-2-amine 5-(邻甲苯基)噻唑-2-胺 1183394-92-4
1,4-Ditosyl-1,4,8,11-tetraazacyclotetradecane 1,4-二甲苯磺酰基-1,4,8,11-四氮杂环十四烷 123530-19-8
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(((4-ethoxybenzyl)oxy)methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (2S,3R,4R,5S,6R)-2-(4-氯-3-(((4-乙氧基苄基)氧基)甲基)苯基)-6-(羟甲基)四氢-2H-吡喃-3,4, 5-三醇 1318794-28-3
Ethyl 2-(4-(2,2-dichlorocyclopropyl)phenoxy)-2-methylpropanoate (Ciprofibrate Impurity) 2-(4-(2,2-二氯环丙基)苯氧基)-2-甲基丙酸乙酯 (塞浦路斯杂质) 52179-28-9
4,4,5,5-Tetramethyl-2-[4-(phenylmethoxy)butyl]-1,3,2-dioxaborolane 4,4,5,5-四甲基-2-[4-(苯基甲氧基)丁基]-1,3,2-二氧硼杂环戊烷 1392140-99-6
Copyright 2007© ChemicalBook. All rights reserved.