| 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 |