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中文名称 英文名称 CAS号 化学式
4-氧代-3,4-二氢喹唑啉-2-羧酸肼 2-hydrazinocarbonylquinazolin-4(3H)-one 34632-71-8 C9H8N4O2
4-氧代-3,4-二氢吡啶-1(2H)-羧酸叔丁酯 tert-butyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate 325486-45-1 C10H15NO3
4-氧代-2-硫代-1H-喹唑啉-6-羧酸 1,2,3,4-Tetrahydro-4-oxo-2-thioxoquinazoline-6-carboxylic acid 34330-02-4 C9H6N2O3S
4-氧代-2-戊炔-1-基乙酸酯 1-acetyloxy-2-pentyne-4-one 329200-72-8 C7H8O3
4-氧代-2-哌啶-1-基-4H-吡啶[1,2-A]嘧啶-3-苯甲醛 3-formyl-2-piperidino-4H-pyrido<1,2-a>pyrimidin-4-one 33345-96-9 C14H15N3O2
4-氧代-2,4,6,7-四氢吡喃并[3,4-c]吡咯-1-甲醛 4-oxo-2,4,6,7-tetrahydro-pyrano[3,4-c]pyrrole-1-carbaldehyde 358732-52-2 C8H7NO3
4-氧代-2,3-二氢-1H-吡啶并[2,1-a]异喹啉-11b-甲腈 4-Oxo-11b-cyan-1,2,3,4-tetrahydro-11bH-benzo<a>chinolizin 31507-87-6 C14H12N2O
4-氧代-1H-吡嗪-4-鎓-2-酮 emimycin 3735-46-4 C4H4N2O2
4-氧代-1-苯基-1,3-环己烷二甲酸二甲酯 dimethyl 4-oxo-1-phenyl-1,3-cyclohexanedicarboxylate 374794-40-8 C16H18O5
4-氧代-1-苄基-3-吡咯烷甲酸甲酯 N-benzylpyrrolidin-3-one-4-carboxylic acid methyl ester 329956-53-8 C13H15NO3
4-氧代-1-哌啶羧酰胺 1-carbamoyl-4-piperidone 306976-42-1 C6H10N2O2
4-氧代-1-哌啶甲醛 1-formyl-4-piperidone 383193-66-6 C6H9NO2
4-氧代-1-哌啶乙酸苄酯 phenylmethyl 2-(4-oxopiperidyl)acetate 364056-14-4 C14H17NO3
4-氧代-1-(3-氟苯基)环己烷羧酸 1-(3-fluorophenyl)-4-oxocyclohexanecarboxylic acid 374795-89-8 C13H13FO3
4-氧代-1,6-二甲基-烟酸 1,6-dimethyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid 33821-59-9 C8H9NO3
4-氧代-1,4-二氢-喹啉-8-羧酸 4-hydroxyquinoline-8-carboxylic acid 386207-63-2 C10H7NO3
4-氧代-1,2-吡咯烷二甲酸 1-叔丁基 2-甲基酯 1-tert-butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate 362706-26-1 C11H17NO5
4-氧代-1,2-二氢-4H-吡咯并[3,2,1-ij]喹啉-5-甲醛 5-formyl-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline 386715-47-5 C12H9NO2
4-氧代-1,2,3,4-四氢萘-1-羧酸 4-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid 3123-46-4 C11H10O3
4-氧-4H-吡啶[1,2-A]嘧啶-3-羧酸氢溴酸盐 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid 34662-58-3 C9H6N2O3
4-氧-4-苯胺基-2-丁烯酸 3-phenylcarbamoylacrylic acid 37902-58-2 C10H9NO3
4-氧-4-(5-氧-1,4-二氮杂-1-基)丁酸 4-Oxo-4-(5-oxo-1,4-diazepan-1-yl)butanoic acid 397244-77-8 C9H14N2O4
4-氢过氧基-4-氧代丁酸 Monoperoxybernsteinsaeure 3504-13-0 C4H6O5
4-氟靛红 4-fluoroindoline-2,3-dione 346-34-9 C8H4FNO2
4-氟邻苯二甲酸酐 4-fluorophthalic anhydride 319-03-9 C8H3FO3
4-氟邻苯二甲酸 4-fluorophthalic acid 320-97-8 C8H5FO4
4-氟萘-1-醇 4-fluoronaphthalen-1-ol 315-53-7 C10H7FO
4-氟萘-1-磺酰氯 4-fluoro-naphthalene-1-sulfonyl chloride 316-69-8 C10H6ClFO2S
4-氟茴香硫醚 p-fluorothioanisole 371-15-3 C7H7FS
4-氟苯酚阴离子 p-fluorophenoxide 32376-34-4 C6H4FO
4-氟苯酚 4-Fluorophenol 371-41-5 C6H5FO
4-氟苯胺 4-fluoroaniline 371-40-4 C6H6FN
4-氟苯肼 4-fluorophenylhydrazine 371-14-2 C6H7FN2
4-氟苯磺酸 4-fluorobenzenesulfonic acid 368-88-7 C6H5FO3S
4-氟苯磺酰氯 4-fluorobenzenesulfonyl fluoride 368-85-4 C6H4F2O2S
4-氟苯磺酰氯 4-Fluorobenzenesulfonyl chloride 349-88-2 C6H4ClFO2S
4-氟苯磺酰基异氰酸酯 4-fluorophenylsulfonyl isocyanate 3895-25-8 C7H4FNO3S
4-氟苯磺酰基乙腈 2-((4-fluorophenyl)sulfonyl)acetonitrile 32083-66-2 C8H6FNO2S
4-氟苯硫酚钠盐 sodium 4-fluorophenylthiolate 3887-61-4 C6H4FS*Na
4-氟苯甲醛苯腙 4-fluorobenzaldehyde phenylhydrazone 352-06-7 C13H11FN2
4-氟苯甲酸丁酯 butyl 4-fluorobenzoate 3888-64-0 C11H13FO2
4-氟苯并噻吩-2-甲酸 4-fluoro-1-benzothiophene-2-carboxylic acid 310466-37-6 C9H5FO2S
4-氟苯并噻吩 4-fluorobenzo[b]thiophene 310466-38-7 C8H5FS
4-氟苯并[a]蒽 4-Fluor-benzanthracen 388-72-7 C18H11F
4-氟苯基溴化镁 4-Fluorophenylmagnesium bromide 352-13-6 C6H4BrFMg
4-氟苯基乳腈 2-(4-Fluorphenyl)-2-hydroxypropannitril 393781-55-0 C9H8FNO
4-氟苯基乙酸甲酯 4-fluorobenzeneacetic acid methyl ester 34837-84-8 C9H9FO2
4-氟苯基三乙氧基硅烷 triethoxy(4-fluorophenyl)silane 33715-53-6 C12H19FO3Si
4-氟苯偶酰 (4-fluorophenyl)phenylethanedione 3834-66-0 C14H9FO2
4-氟苯乙酮肟 1-(4-fluorophenyl)ethanone oxime 329-79-3 C8H8FNO