| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-对叔丁基杯[6]芳烃六乙酸六乙酯 | cesium ionophore II | 92003-62-8 | C90H120O18 |
| 4-对乙酰氨基酚-d3硫酸钾盐 | potassium;2,2,2-trideuterio-N-(4-sulfooxyphenyl)ethanimidate | —— | C8H8KNO5S |
| 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-[(1R)-1-氨基乙基]-,乙基酯 | Potassium isononyl hydrogen phosphate | 94247-19-5 | C9H20KO4P |
| 4-噻唑甲醛并,2-(4-乙基苯基)- | Dihydro-3-(isododecenyl)furan-2,5-dione | 51546-74-8 | C16H26O3 |
| 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,2-(4-氟苯基)- | Phosphonium, tetrakis(hydroxymethyl)-, ethanedioate (2:1) (salt) | 52221-67-7 | C10H24O12P2 |
| 4-噻唑甲胺,2-(3-氟苯基)- | 1-(((3-(((Aziridin-1-ylcarbonyl)amino)methyl)-3,5,5-trimethylcyclohexyl)amino)carbonyl)aziridine | 52434-61-4 | C16H28N4O2 |
| 4-噻唑烷羧酸,3-[(4-甲氧苯基)甲基]-2-羰基-,乙基酯,(R)- | (-)-3-(4-methoxybenzyl)-2-oxo-thiazolidine-4-carboxylic acid ethyl ester | 101860-50-8 | C14H17NO4S |
| 4-噻唑烷羧酸,3-[(2,3-二氢-1H-茚-2-基)乙酰基]-,(R)- | 3-(2-indanylacetyl)-L-thioproline | 130850-05-4 | C15H17NO3S |
| 4-噻唑烷羧酸,2-硫代-,甲基酯,(R)- | 4(R)-(methoxycarbonyl)-1,3-thiazolidine-2-thione | 80963-80-0 | C5H7NO2S2 |
| 4-噻唑烷羧酸,2-甲基-,(2S,4R)- | 4-Thiazolidinecarboxylic acid, 2-methyl-, (2S,4R)- | 88855-02-1 | C5H9NO2S |
| 4-噻唑烷羧酸,2-[(4R)-4,5-二氢-2-(2-羟基苯基)-4-噻唑基]-3-甲基-,(2S,4R)- | Pyochelin II | 164104-32-9 | C14H16N2O3S2 |
| 4-噻唑基丙氨酸 | 2-Amino-3-(4-thiazolyl)-propanoic acid | 14717-97-6 | C6H8N2O2S |
| 4-噻唑乙酸,2-(甲酰基氨基)-a-[[(2-甲酰基肼基)羰基乙酰基]氨基]-,1,1-二甲基乙基酯 | 2-(2-formylamino-1,3-thiazol-4-yl)-2-(3-formylcarbazoyl)carbonylaminoacetic acid tert-butyl ester | 105588-84-9 | C13H17N5O6S |
| 4-噻唑乙酸,2-(甲酰基氨基)-a-[[(2-甲酰基肼基)羰基乙酰基]氨基]- | 2-(2-formylamino-1,3-thiazol-4-yl)-2-(3-formylcarbazoyl)carbonylaminoacetic acid | 105575-00-6 | C9H9N5O6S |
| 4-噻吩-2-基-2,4-二氧丁酸 | 4-thienyl-2,4-dioxobutanoic acid | 105356-57-8 | C8H6O4S |
| 4-噁唑羧酸,4-(4-氟苯基)-4,5-二氢-2-甲基-5-羰基-,乙基酯 | Ethyl 4-(4-fluorophenyl)-2-methyl-5-oxo-1,3-oxazole-4-carboxylate | 162247-71-4 | C13H12FNO4 |
| 4-噁唑羧酸,4,5-二氢-4-甲基-5-羰基-2-苯基-,乙基酯 | 4-methyl-5-oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid ethyl ester | 886466-22-4 | C13H13NO4 |
| 4-噁唑羧酸,4,5-二氢-4-甲基-5-羰基-2-苯基-,2-甲基丙基酯 | 4-methyl-5-oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid (2-methylpropyl) ester | 886466-26-8 | C15H17NO4 |
| 4-噁唑羧酸,4,5-二氢-2-(4-甲氧苯基)-5-苯基-,甲基酯,反- | (4<i>S</i>)-2-(4-methoxy-phenyl)-5<i>t</i>-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid methyl ester | 50706-89-3 | C18H17NO4 |
| 4-噁唑羧酸,4,5-二氢-2-(4-甲氧苯基)-4-甲基-5-羰基-,乙基酯 | 4-methyl-5-oxo-2-(4-methoxyphenyl)-4,5-dihydrooxazole-4-carboxylic acid ethyl ester | 886466-32-6 | C14H15NO5 |
| 4-噁唑烷羧酸 | oxazolidine-4-carboxylic acid | —— | C4H7NO3 |
| 4-嘧啶羧酸,5-氯-2-(甲硫基)-,乙基酯 | 74957-03-2 | C16H37Cl2O4PSn2 | |
| 4-嘧啶甲醛,2-(4-吗啉基)- | Agp-dermorphin | 98495-22-8 | C43H57N11O10 |
| 4-嘧啶并唑,2-苯基-(9CI) | Vinthionine | 70858-14-9 | C6H11NO2S |
| 4-哌啶胺,N,N,1-三甲基-3-苯基- | (5S)-2,2-dimethyl-1,3-diazabicyclo<3.3.0>octan-4-one | 97482-27-4 | C8H14N2O |
| 4-哌啶基乙酸钠 | sodium 4-piperidyl acetate | 177702-20-4 | C7H12NO2*Na |
| 4-哌啶乙酸乙酯 | ethyl (piperidin-4-yl)acetate | 59184-90-6 | C9H17NO2 |
| 4-哌啶乙酸 | 4-piperidinylacetic acid | 51052-78-9 | C7H13NO2 |
| 4-哌啶乙酰胺盐酸盐 | 4-piperidineacetamide | 184044-10-8 | C7H14N2O |
| 4-哌啶-4-基-3-(1,2,3,4-四氢喹啉-3-基)-丁酸甲酯 | 4-piperidin-4-yl-3-(1,2,3,4-tetrahydroquinolin-3-yl)-butyric acid methyl ester | 1014680-13-7 | C19H28N2O2 |
| 4-咪唑烷酮,3-乙酰基-5-[(4-甲基苯基)亚甲基]-2-硫代- | 3-Acetyl-2-thioxo-5-[1-p-tolyl-meth-(Z)-ylidene]-imidazolidin-4-one | 139488-41-8 | C13H12N2O2S |
| 4-咪唑烷酮 | imidazolidin-4-one | 1704-79-6 | C3H6N2O |
| 4-咪唑烷羧酸,2,5-二羰基-,甲基酯(9CI) | Methyl 2,5-dioxoimidazolidine-4-carboxylate | 156514-01-1 | C5H6N2O4 |
| 4-咪唑乙酸盐酸盐 | Guanabenz acetate | 23256-50-0 | C2H4O2*C8H8Cl2N4 |
| 4-呋喃-2-基-4-氧代丁酸 | 4-(furan-2-yl)-4-oxobutanoic acid | 10564-00-8 | C8H8O4 |
| 4-呋喃-2-基-2,4-二氧代丁酸甲酯 | methyl 4-(furan-2-yl)-2,4-dioxobutanoate | 374063-90-8 | C9H8O5 |
| 4-吡啶胺,3-溴-N-甲基- | 3-(Glutathion-S-yl)-N,N'-diacetylbenzidine | 89014-16-4 | C26H31N5O8S |
| 4-吡啶甲醇,5-[(乙基亚硫酰基<亚磺酰>)甲基]-3-羟基-2-甲基- | N-(3-(((4,5-Dihydro-4-((4-methoxyphenyl)azo)-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl)amino)carbonyl)phenyl)-N2-(2-methylpropionyl)-N2-octadecyl-DL-asparagine | 97171-73-8 | C49H64Cl3N7O7 |
| 4-吡啶甲酰胺,N-[4-(2-呋喃基亚甲基)-4,5-二氢-2-甲基-5-羰基-1H-咪唑-1-基]- | N-{4-[1-Furan-2-yl-meth-(Z)-ylidene]-2-methyl-5-oxo-4,5-dihydro-imidazol-1-yl}-isonicotinamide | 139597-10-7 | C15H12N4O3 |
| 4-吡啶甲酰胺,N-[4,5-二氢-5-羰基-2-苯基-4-(苯基亚甲基)-1H-咪唑-1-基]- | N-{5-Oxo-2-phenyl-4-[1-phenyl-meth-(Z)-ylidene]-4,5-dihydro-imidazol-1-yl}-isonicotinamide | 139597-00-5 | C22H16N4O2 |
| 4-吡啶甲酰胺,N-[4,5-二氢-4-[(4-甲氧苯基)亚甲基]-5-羰基-2-苯基-1H-咪唑-1-基]- | N-{4-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-5-oxo-2-phenyl-4,5-dihydro-imidazol-1-yl}-isonicotinamide | 139596-97-7 | C23H18N4O3 |
| 4-吡啶基硼酸甲基亚氨基二乙酸酯 | 6-Methyl-2-(pyridin-4-yl)-1,3,6,2-dioxazaborocane-4,8-dione | 1104636-72-7 | C10H11BN2O4 |
| 4-吡啶丙氨酸 | 4-pyridylalanine | 1956-21-4 | C8H10N2O2 |
| 4-吡唑硼酸频哪醇酯 | pyrazole-4-boronic acid pinacol ester | 269410-08-4 | C9H15BN2O2 |
| 4-吗啉基乙酸甲酯 | methyl 2-morpholin-4-ylacetate | 35855-10-8 | C7H13NO3 |
| 4-吗啉基-2-哌啶甲酮盐酸盐 | Morpholino(2-piperidinyl)methanone Hydrochloride | 690634-79-8 | C10H19ClN2O2 |
| 4-吗啉基(硫代)乙酸 | Morpholinothiocarbonylcarbonsaeure | 45878-18-0 | C6H9NO3S |
| 4-吗啉基(氧代)乙酰氯 | 4-morpholinylglyoxyl chloride | 14505-42-1 | C6H8ClNO3 |