| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-3,4-二氢吡啶并[2,3-d]嘧啶-2-羧酸乙酯 | ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate | 55149-36-5 | C10H9N3O3 |
| 4-氧代-2H-1,2-苯并恶唑-3-羧酸 | 3-Carboxy-4-hydroxybenzisoxazol | 57764-43-9 | C8H5NO4 |
| 4-氧代-2H-1,2-苯并恶唑-3-甲酸甲酯 | 3-Carbomethoxy-4-hydroxybenzisoxazol | 57764-45-1 | C9H7NO4 |
| 4-氧代-2-苯基-4-(4-苯基苯基)丁酸甲酯 | 4-biphenyl-4-yl-4-oxo-2-phenyl-butyric acid methyl ester | 5333-39-1 | C23H20O3 |
| 4-氧代-2-色满羧酸 | 4-oxochroman-2-carboxylic acid | 51048-00-1 | C10H8O4 |
| 4-氧代-2-环戊烯羧酸甲酯 | 4-Oxo-cyclopent-2-enecarboxylic acid methyl ester | 59895-12-4 | C7H8O3 |
| 4-氧代-2-[[(苯基甲氧基)羰基]氨基]-丁酸苯甲酯 | 2-BENZYLOXYCARBONYLAMINO-4-OXO-BUTYRIC ACID BENZYL ESTER | 58641-56-8 | C19H19NO5 |
| 4-氧代-2,6-二苯基-4H-4拉姆达*5*-[1,4]氧磷-4-醇 | 4-hydroxy-2,6-diphenyl-4H-1,4-oxaphosphorin 4-oxide | 56153-45-8 | C16H13O3P |
| 4-氧代-1H-1,10-菲咯啉-3-羧酸 | 4-oxo-1,4-dihydro-1,10-phenanthroline-3-carboxylic acid | 53946-49-9 | C13H8N2O3 |
| 4-氧代-1-(2-苯基乙基)哌啶-3-羧酸乙酯 | ethyl 4-oxo-1-(2-phenylethyl)piperidine-3-carboxylate | 56547-83-2 | C16H21NO3 |
| 4-氧代-1,4-二氢苯并[h]喹啉-3-羧酸 | 4-oxo-1,4-dihydrobenzo[h]quinoline-3-carboxylic acid | 51726-83-1 | C14H9NO3 |
| 4-氧代-1,4,5,6,7,8-六氢-喹啉-3-羧酸 | 4-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid | 58781-08-1 | C10H11NO3 |
| 4-氧代-1,2-吡唑烷二甲酸 1-叔丁酯 2-苄酯 | 4-oxo-pyrazolidine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester | 503072-63-7 | C16H20N2O5 |
| 4-氧代-1,2-二氢吡唑并[3,4-d]嘧啶-3-腈 | 3-cyanoallopurinol | 5387-84-8 | C6H3N5O |
| 4-氧代-1,1-环己烷二羧酸1,1-二乙酯 | diethyl 4-oxocyclohexane-1,1-dicarboxylate | 55704-60-4 | C12H18O5 |
| 4-氧-4-[(3,3,5-三甲基环己基)氨基]丁基-2-辛烯酸 | 4-Oxo-4-[(3,3,5-trimethylcyclohexyl)amino]but-2-enoic acid | 51992-11-1 | C13H21NO3 |
| 4-氟苯重氮四氟硼酸盐 | 4-fluorobenzenediazonium tetrafluoroborate | 53260-51-8 | C6H4FN2*F6P |
| 4-氟苯甲醛肟 | (Z)-4-fluorobenzaldehyde oxime | 588-95-4 | C7H6FNO |
| 4-氟苯甲酸苄酯 | benzyl 4-fluorobenzoate | 59986-44-6 | C14H11FO2 |
| 4-氟苯氧基乙酸甲酯 | 2-(4-Fluorophenoxy)propanoate | 55444-93-4 | C9H8FO3- |
| 4-氟苯氧乙醛 | 2-(4-fluorophenoxy)acetaldehyde | 59769-38-9 | C8H7FO2 |
| 4-氟苯并呋喃-7-甲醛 | 4-fluorobenzofuran-7-carbaldehyde | 555155-07-2 | C9H5FO2 |
| 4-氟苯基-2-噻吩酮 | 2-(4-fluorobenzoyl)thiophene | 579-49-7 | C11H7FOS |
| 4-氟苯丁酮 | 1-(4-fluorophenyl)butan-1-one | 582-83-2 | C10H11FO |
| 4-氟甲基苯丙胺(盐酸盐) | 4-fluoromethamphetamine hydrochloride | 52063-62-4 | C10H14FN*ClH |
| 4-氟安替比林 | 2-(4-fluorophenyl)-1,5-dimethyl-1H-pyrazol-3(2H)-one | 5400-60-2 | C11H11FN2O |
| 4-氟喹唑啉 | 4-fluoroquinazoline | 56595-09-6 | C8H5FN2 |
| 4-氟二苯基甲烷 | 4-fluorodiphenylmethane | 587-79-1 | C13H11F |
| 4-氟丁酸钠盐 | sodium 4-fluorobutyrate | 502-84-1 | C4H6FO2*Na |
| 4-氟-反-beta-苯乙烯硼酸频哪醇酯 | (E)-2-(4-fluorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 504433-86-7 | C14H18BFO2 |
| 4-氟-N-[4-[4-[(4-氟苯甲酰基)氨基]-3-甲氧基苯基]-2-甲氧基苯基]苯甲酰胺 | N,N'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(4-fluorobenzamide) | 5205-16-3 | C28H22F2N2O4 |
| 4-氟-N-(4-氯-2-甲基苯基)苯甲酰胺 | 4-fluoro-N-(4-chloro-2-methylphenyl)benzamide | 592471-25-5 | C14H11ClFNO |
| 4-氟-N-(4-氟苄基)苯甲酰胺 | 4-fluoro-N-(4-fluorobenzyl)benzamide | 512181-73-6 | C14H11F2NO |
| 4-氟-B-氧代苯丁酸甲基酯 | methyl 4-(4-fluorophenyl)-3-oxobutanoate | 500366-84-7 | C11H11FO3 |
| 4-氟-6-甲氧基嘧啶 | 4-Fluor-6-methoxy-pyrimidin | 51421-95-5 | C5H5FN2O |
| 4-氟-4’-甲基二苯甲酮 | 4-fluoro-4'-methylbenzophenone | 530-46-1 | C14H11FO |
| 4-氟-4'-(三氟甲基)-1,1'-联苯 | 4-fluoro-4'-(trifluoromethyl)-1,1'-biphenyl | 59079-87-7 | C13H8F4 |
| 4-氟-3-羟基苯甲酸 | 4-fluoro-3-hydroxybenzoic acid | 51446-31-2 | C7H5FO3 |
| 4-氟-3-碘-1H-吲唑 | 4-fluoro-3-iodo-1H-indazole | 518990-32-4 | C7H4FIN2 |
| 4-氟-3-硝基苯甲酸叔丁酯 | tert-butyl 4-fluoro-3-nitrobenzoate | 579514-75-3 | C11H12FNO4 |
| 4-氟-3-硝基苯甲酸丁酯 | 4-fluoro-3-nitro-benzoic acid butyl ester | 584-71-4 | C11H12FNO4 |
| 4-氟-3-甲酚 | 6α,9α-Difluor-prednisolon-21-acetat | 52-70-0 | C23H28F2O6 |
| 4-氟-3-甲氧基卞胺 | (4-fluoro-3-methoxyphenyl)methanamine | 508177-67-1 | C8H10FNO |
| 4-氟-3-甲基苯基 4-氟苯基甲酮 | 4-fluoro-3-methylphenyl 4-fluorophenyl ketone | 59396-50-8 | C14H10F2O |
| 4-氟-3-三氟甲基苯乙酰基溴 | 2-bromo-1-(4-fluoro-3-(trifluoromethyl)phenyl)ethanone | 537050-14-9 | C9H5BrF4O |
| 4-氟-3-(三氟甲基)苯肼盐酸盐 | 3-trifluoromethyl-4-fluorophenyl hydrazine hydrochloride | 502496-22-2 | C7H6F4N2*ClH |
| 4-氟-3,5-二甲氧基苯甲醛 | 4-fluoro-3,5-dimethoxybenzaldehyde | 56518-54-8 | C9H9FO3 |
| 4-氟-3,5-二甲基-1H-吡唑 | 4-fluoro-3,5-dimethyl-1H-pyrazole | 57160-76-6 | C5H7FN2 |
| 4-氟-2-羟基苯甲酰氯 | 4-fluoro-2-hydroxy-benzoyl chloride | 57976-99-5 | C7H4ClFO2 |
| 4-氟-2-羟基-5-甲基苯甲醛 | 4-fluoro-2-hydroxy-5-methyl-benzaldehyde | 504414-06-6 | C8H7FO2 |