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中文名称 英文名称 CAS号 化学式
4-对甲苯基-2H-吡唑-3-羧酸乙酯 ethyl 4-(4-methylphenyl)-1H-pyrazole-5-carboxylate 187159-25-7 C13H14N2O2
4-对甲苯吡咯烷-3-氨基甲酸叔丁酯 Tert-butyl 4-p-tolylpyrrolidin-3-ylcarbamate 1022605-11-3 C16H24N2O2
4-对溴苯基-4-氧代-2-丁烯-2-胺 4-p-bromophenyl-4-oxo-2-buten-2-amine 102252-93-7 C10H10BrNO
4-孕烷-17α,20β-二醇-3-酮 17α,20β-dihydroxy-4-pregnen-3-one 1662-06-2 C21H32O3
4-孕烯-3-alpha,20-alpha-二醇 pregn-4-ene-3α,20α-diol 15780-16-2 C21H34O2
4-孕烯-20-alpha-醇-3-酮 (20S)-20-hydroxypregn-4-en-3-one 145-14-2 C21H32O2
4-孕烯-20,21-二醇-3,11-二酮 11-dehydro-20-dihydrocorticosterone 116-56-3 C21H30O4
4-孕烯-17,20beta,21-三醇-3-酮 (8R,9S,10R,13S,14S,17R)-17-((R)-1,2-Dihydroxy-ethyl)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one 128-19-8 C21H32O4
4-妊烯酮-6-Β,17,21-OL-3,11,20-三酮 6β,17,21-trihydroxypregn-4-ene-3,11,20-trione 16355-28-5 C21H28O6
4-奎亚油,2-乙氧基-3-乙基-(9CI) 2-ethoxy-3-ethyl-4-quinolinol 105677-48-3 C13H15NO2
4-壬酰基吡啶 octyl pyridin-4-yl ketone 146690-00-8 C14H21NO
4-壬烯酰胺,N,N-二乙基-5-甲基-4-(2-丙烯基)-,(Z)- (Z)-4-Allyl-5-methyl-non-4-enoic acid diethylamide 104351-82-8 C17H31NO
4-壬烯-3-酮,7-羟基-4,6-二甲基-,(4E,6R,7R)- (6R,7R)-7-Hydroxy-4,6-dimethylnon-4-en-3-one 189325-67-5 C11H20O2
4-壬炔-2-酮 4-nonyn-2-one 118893-63-3 C9H14O
4-壬氧基苯甲酸 4-nonyloxybenzoic acid 15872-43-2 C16H24O3
4-壬氧基-2-氯甲基-3-甲基吡啶 4-nonyloxy-2-chloromethyl-3-methylpyridine 1034066-46-0 C16H26ClNO
4-壬基酚-2,3,5,6-d<sub>4</sub> 4-Nonylphenol-2,3,5,6-d4 1173019-62-9 C15H24O
4-壬基伞形酮葡糖苷 4-Nonylumbelliferyl glucoside 100443-44-5 C24H34O8
4-壬基-2-苯基喹啉 4-nonyl-2-phenylquinoline 1058061-81-6 C24H29N
4-壬基-2,6-二(1-苯基乙基)苯酚 4-Nonyl-2,6-bis(1-phenylethyl)phenol 15860-96-5 C31H40O
4-基氧哌啶乙酸盐酸盐 (Piperidin-4-yloxy)-acetic acid hydrochloride 1187930-35-3 C7H14ClNO3
4-四氢噻吩-3-基-吗啉 3-Morpholino-tetrahydro-thiophen 1006-74-2 C8H15NOS
4-四氢吡喃氧基-2-甲氧基苯甲醛 2-methoxy-4-((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde 163041-68-7 C13H16O4
4-四氢吡喃基 甲磺酸酯 4-oxanyl methanesulfonate 134419-59-3 C6H12O4S
4-四唑基-2,6-二氯-三嗪 4-tetrazolyl-2,6-dichloro-triazine 1026023-90-4 C4HCl2N7
4-噻唑醇,2-甲基- 2-methyl-4-hydroxythiazole 101256-98-8 C4H5NOS
4-噻唑羰基氯化,2-氯-(8CI,9CI) 2-Chlor-4-thiazolcarbonsaeurechlorid 16099-04-0 C4HCl2NOS
4-噻唑羧酸,5-[(2-羧基乙基)硫代]- [3-(4-Carboxy-1,3-thiazol-5-yl)thio]propionic acid 105523-51-1 C7H7NO4S2
4-噻唑羧酸,5-(乙硫基)- 5-ethylsulfanylthiazole-4-carboxylic acid 105523-45-3 C6H7NO2S2
4-噻唑羧酸,5,5-二乙基-4,5-二氢-,乙基酯,(R)- 4-Thiazolecarboxylic acid, 5,5-diethyl-4,5-dihydro-, ethyl ester, (R)- 105563-04-0 C10H17NO2S
4-噻唑羧酸,2-甲基-5-苯基-,2-[4-(乙酯基)-5-苯基-2-噻唑基]酰肼 ethyl 2-[2-(2-methyl-5-phenyl-1,3-thiazole-4-carbonyl)hydrazinyl]-5-phenyl-1,3-thiazole-4-carboxylate 139156-76-6 C23H20N4O3S2
4-噻唑羧酸,2-乙基-5-甲基- 2-ethyl-5-methylthiazole-4-carboxylic acid 113366-76-0 C7H9NO2S
4-噻唑羧酸,2-[1-[[(1,1-二甲基乙氧基)羰基]氨基]-2-甲基丙基]-,甲基酯,(R)- Boc-D-(val)Thz-OMe 100803-69-8 C14H22N2O4S
4-噻唑羧酸,2-[1-[[(1,1-二甲基乙氧基)羰基]氨基]-2-甲基丙基]-,甲基酯,(R)- Boc-(R)-Val-Thz-OMe 100803-69-8 C14H22N2O4S
4-噻唑羧酸,2-(1-氨基-2-甲基丙基)-,甲基酯,(R)- 2-<(R)-1-amino-2-methylpropyl>-4-methoxycarbonylthiazole 103929-32-4 C9H14N2O2S
4-噻唑羧酸,2-(1,2-二羟基乙基)-,乙基酯,(R)-(9CI) N-carbamothioylimino-1-(3-chlorophenyl)-4-methoxy-5-(2-phenylhydrazinyl)pyrazole-3-carboxamide 172701-56-3 C18H16ClN7O2S
4-噻唑羧酸,2,5-二乙基- 2,5-diethylthiazole-4-carboxylic acid 137267-47-1 C8H11NO2S
4-噻唑甲酸乙酯 ethyl thiazole-4-carboxylate 14527-43-6 C6H7NO2S
4-噻唑甲酰胺,N,N-二乙基-2-甲基-5-丙基- N,N-diethyl-2-methyl-5-propylthiazole-4-carboxamide 113366-65-7 C12H20N2OS
4-噻唑甲酰胺,2-肼基-(9CI) 2-Hydrazinothiazole-4-carboxamide 119935-85-2 C4H6N4OS
4-噻唑甲酰胺,2-[(4-氨基-1-羰基丁基)氨基]-N-[4-[[(3-氨基丙基)氨基]羰基]-5-甲基-2-噻唑基]-5-甲基-,氢溴化(1:2) 3-<2-<2'-(4-aminobutyryl)amino-5'-methylthiazole-4'-carboxamido>-5-methylthiazole-4-carboxamido>propyl-1-amine dihydrobromide 135999-99-4 2BrH*C17H25N7O3S2
4-噻唑甲胺盐酸盐 thiazol-4-ylmethanamine hydrochloride 117043-86-4 C4H6N2S*ClH
4-噻唑甲硫醇 thiazol-4-ylmethanethiol 104256-57-7 C4H5NS2
4-噻唑烷酮,5-[(4-甲氧苯基)亚甲基]-3-苯基-2-(苯亚氨基)- 5-[(4-methoxyphenyl)methylidene]-3-phenyl-2-(phenylimino)-1,3-thiazolidin-4-one 148438-99-7 C23H18N2O2S
4-噻唑烷酮,5-[(4-甲氧苯基)亚甲基]-3-(4-吗啉基)-2-硫代- 5-(4-Methoxybenzyliden)-3-(morpholin-4-yl)-2-thioxothiazolidin-4-on 138696-09-0 C15H16N2O3S2
4-噻唑烷酮,5-[(4-氯苯基)亚甲基]-3-[[[4-(1-哌啶基羰基)苯基]氨基]甲基]-2-硫代- Piperidine, 1-(4-(((5-((4-chlorophenyl)methylene)-4-oxo-2-thioxo-3-thiazolidinyl)methyl)amino)benzoyl)- 104183-58-6 C23H22ClN3O2S2
4-噻唑烷酮,5-[(2,4-二羟基苯基)亚甲基]-2-硫代- 5-(2,4-dihydroxybenzylidene)rhodanine 162108-78-3 C10H7NO3S2
4-噻唑烷酮,5-[(1,3-二乙基-1,3-二氢-2H-苯并咪唑-2-亚基)亚乙基]-3-乙基-2-硫代- 3-ethyl-5-[(1,3-diethyl-1,3-dihydro-benzimidazol-2-yliden)-ethylidene]-2-thioxo-thiazolidin-4-one 10150-12-6 C18H21N3OS2
4-噻唑烷酮,5-(4-溴丁基)-2-(苯亚氨基)-3-(苯基甲基)- 3-Benzyl-5-(4-bromo-butyl)-2-[(Z)-phenylimino]-thiazolidin-4-one 105594-27-2 C20H21BrN2OS
4-噻唑烷酮,5-(3-溴丙基)-3-甲基-2-[(苯基甲基)亚氨基]- 2-[(Z)-Benzylimino]-5-(3-bromo-propyl)-3-methyl-thiazolidin-4-one 105594-26-1 C14H17BrN2OS