| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氨基-1-(3-甲基-2-吡啶)哌啶 | 1-(3-methylpyridin-2-yl)piperidin-4-amine | 902837-09-6 | C11H17N3 |
| 4-氨基-1-(2-脱氧-2-氟-beta-D-阿拉伯糖呋喃基)-5-乙基-2(1H)-嘧啶酮 | 1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-ethylcytosine | 95740-17-3 | C11H16FN3O4 |
| 4-氨基-1-(2-甲氧苯基)-2-吡咯烷酮 | 4-Amino-1-(2-methoxyphenyl)pyrrolidin-2-one | 924866-05-7 | C11H14N2O2 |
| 4-氨基-1,4-氧代氮杂-6-胺 | 4-Methyl-1,4-oxazepan-6-amine | 933743-23-8 | C6H14N2O |
| 4-氨基--3-溴--5-氰基-2-羟基苯甲酸乙酯 | 4-Aminomethyl-5-methyl-2-(pyridin-4-yl)oxazole | 914637-10-8 | C10H11N3O |
| 4-氧代苯并二氢吡喃-8-羧酸甲酯 | methyl 4-oxochromane-8-carboxylate | 91344-89-7 | C11H10O4 |
| 4-氧代苯并二氢吡喃-8-羧酸 | acide chromannone-4 carboxylique-8 | 90921-10-1 | C10H8O4 |
| 4-氧代苯并二氢吡喃-7-羧酸 | acide chromannone-4 carboxylique-7 | 90921-09-8 | C10H8O4 |
| 4-氧代苯并二氢吡喃-6-羧酸 | acide chromannone-4 carboxylique-6 | 90921-08-7 | C10H8O4 |
| 4-氧代环戊烷-1,2-二羧酸二乙酯 | diethyl 4-oxo-1,2-cyclopentanedicarboxylate | 914637-96-0 | C11H16O5 |
| 4-氧代戊腈 | levulinonitrile | 927-56-0 | C5H7NO |
| 4-氧代庚酸 | 4-oxo-heptanoic acid | 924-97-0 | C7H12O3 |
| 4-氧代十四烷酸乙酯 | ethyl 4-oxotetradecanoate | 93190-99-9 | C16H30O3 |
| 4-氧代十二烷二酸二乙酯 | diethyl 4-oxo-1,12-dodecanedienoate | 90510-99-9 | C16H28O5 |
| 4-氧代-六基-5-辛烯酸乙酯 | ethyl 4-oxo-5-hexenoate | 90199-67-0 | C8H12O3 |
| 4-氧代-6-苯基甲氧基-1H-喹啉-2-羧酸甲酯 | methyl 6-(benzyloxy)-4-hydroxyquinoline-2-carboxylate | 929028-73-9 | C18H15NO4 |
| 4-氧代-4H-吡喃-3-基异丁酸酯 | 4-Oxo-4H-pyran-3-yl isobutyrate | 94022-34-1 | C9H10O4 |
| 4-氧代-4H-吡喃-2-甲酰肼 | 4-Oxo-4H-pyran-2-carbohydrazide | 99420-78-7 | C6H6N2O3 |
| 4-氧代-4-[(2,2,8-三甲基-4H-[1,3]二恶英并[4,5-c]吡啶-5-基)甲氧基]丁酸 | succinic acid mono-(2,2,8-trimethyl-4<i>H</i>-[1,3]dioxino[4,5-<i>c</i>]pyridin-5-ylmethyl) ester | 94108-52-8 | C15H19NO6 |
| 4-氧代-4-(十三烷氧基)-2-丁烯酸 | 1-Tridecyl 2-butenedioate | 93762-26-6 | C17H30O4 |
| 4-氧代-4-(4-异丙氧基苯基)丁酸 | 4-(4-Isopropoxy-phenyl)-4-oxo-butyric acid | 91121-67-4 | C13H16O4 |
| 4-氧代-4-(2,4,6-三甲氧基苯基)-2-丁烯酸 | 4-Oxo-4-(2,4,6-trimethoxyphenyl)but-2-enoic acid | 94201-96-4 | C13H14O6 |
| 4-氧代-4-(1H-吡咯-2-基)丁酸乙酯 | 4-oxo-4-pyrrol-2-yl-butyric acid ethyl ester | 946-08-7 | C10H13NO3 |
| 4-氧代-4,5-二氢-3H-吡咯并[2,3-c]喹啉-1-羧酰胺 | 4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxamide | 918474-13-2 | C12H9N3O2 |
| 4-氧代-3H,4H-吡咯并[2,1-F][1,2,4]三嗪-6-羧酸甲酯 | Methyl 4-hydroxypyrrolo[1,2-f][1,2,4] triazine-6-carboxylate | 900783-11-1 | C8H7N3O3 |
| 4-氧代-3-吡咯烷羧酸乙酯盐酸盐 | 4-Oxo-pyrrolidine-3-carboxylic acid ethyl ester; hydrochloride | 916814-29-4 | C7H11NO3*ClH |
| 4-氧代-3,4-二氢-2H-螺[萘-1,4-哌啶]-1-羧酸叔丁酯 | tert-butyl 4-oxo-3,4-dihydro-2H-spiro[naphthalene-1,4'-piperidine]-1'-carboxylate | 948034-21-7 | C19H25NO3 |
| 4-氧代-2-苯基-1H-喹啉-8-羧酸乙酯 | ethyl 2-phenyl-4-quinolone-8-carboxylate | 90034-63-2 | C18H15NO3 |
| 4-氧代-2-苯基-1H-喹啉-8-羧酸 | 2-phenyl-4(1H)-quinolone-8-carboxylic acid | 90034-64-3 | C16H11NO3 |
| 4-氧代-2-苯基-1H-喹啉-6-羧酸乙酯 | ethyl 4-oxo-2-phenyl-1,4-dihydroquinoline-6-carboxylate | 90033-86-6 | C18H15NO3 |
| 4-氧代-2-苯基-1H-喹啉-6-羧酸 | 4-oxo-2-phenyl-1,4-dihydroquinoline-6-carboxylic acid | 90033-85-5 | C16H11NO3 |
| 4-氧代-2-羧基环庚烷 | 4-oxocycloheptanecarboxylic acid | 90482-29-4 | C8H12O3 |
| 4-氧代-2-氮杂丁烷羧酸 | 4-carboxy-2-azetidinone | 98019-65-9 | C4H5NO3 |
| 4-氧代-2-氧杂环丁烷羧酸 | β-malolactonic acid | 90730-97-5 | C4H4O4 |
| 4-氧代-1-(2-丙炔-1-基)环己基氨基甲酸酯 | 4-oxo-1-(2'-propynyl)cyclohexanol-1-carbamate | 90473-70-4 | C10H13NO3 |
| 4-氧代-1,4-二氢喹啉-6-羧酸甲酯 | 6-methoxycarbonyl-1,4-dihydroquinolin-4-one | 933486-45-4 | C11H9NO3 |
| 4-氧代-1,4-二氢-[1,6]萘啶-3-羧酸乙酯 | 4-oxo-1,4-dihydro-[1,6]naphthyridin-3-yl carboxylic acid ethyl ester | 92310-23-1 | C11H10N2O3 |
| 4-氧代-1,4-丁烷磺内酰胺 | 1,2-Thiazinan-3-one 1,1-dioxide | 913836-20-1 | C4H7NO3S |
| 4-氧-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯 | ethyl 4-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate | 96546-39-3 | C10H12N2O3 |
| 4-氧-1-苯基-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯 | ethyl 4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate | 96546-40-6 | C16H16N2O3 |
| 4-氟雄甾-4-烯-3,17-二酮 | androst-4-ene-3,17-dione-4-fluoro | 98102-30-8 | C19H25FO2 |
| 4-氟邻苯二甲酰亚胺 | 5-fluoro-isoindole-1,3-dione | 94514-21-3 | C8H4FNO2 |
| 4-氟萘-1-醇乙酸酯 | Acetic acid;4-fluoronaphthalen-1-ol | 90990-92-4 | C12H11FO3 |
| 4-氟苯甲酰-羰基-13C氯化 | 4-Fluorobenzoyl-carbonyl-13C chloride | 91742-47-1 | C7H4ClFO |
| 4-氟甲基-5H-呋喃-2-酮 | 4-fluoromethyl-5H-furan-2-one | 916069-77-7 | C5H5FO2 |
| 4-氟环己烷羧酸 | 4-fluorocyclohexane-1-carboxylic acid | 95233-41-3 | C7H11FO2 |
| 4-氟异喹啉硫酸盐 | 4-fluoroisoquinoline sulfate | 906820-09-5 | C9H6FN*H2O4S |
| 4-氟异喹啉-5-磺酰氯 盐酸盐 | 4-fluoroisoquinoline-5-sulfonyl chloride hydrochloride | 906820-08-4 | C9H5ClFNO2S*ClH |
| 4-氟异吲哚啉盐酸盐 | 4-fluoroisoindoline hydrochloride | 924305-06-6 | C8H8FN*ClH |
| 4-氟哌啶-4-甲醇 | (4-Fluoropiperidin-4-YL)methanol | 949100-11-2 | C6H12FNO |