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中文名称 英文名称 CAS号 化学式
2-氧代-3-(2-溴-6-硝基苯基)丙酸乙酯 ethyl 3-(2-bromo-6-nitrophenyl)-2-oxopropanoate 608510-29-8 C11H10BrNO5
2-氧代-2H-苯并吡喃-3-硫代甲酰胺 2-oxo-2H-chromene-3-carbothioamide 69015-65-2 C10H7NO2S
2-氧代-2H-1-苯并吡喃-3,6-二羧酸3-乙酯 3-Carboethoxy-6-carboxy-cumarin 6468-72-0 C13H10O6
2-氧代-2-苯基乙基(5-氯-2-吡啶基)二硫代氨基甲酸酯 (5-chloro-pyridin-2-yl)-dithiocarbamic acid phenacyl ester 69378-79-6 C14H11ClN2OS2
2-氧代-2-[[4-(三氟甲基)苯基]氨基]乙酸乙酯 ethyl 4'-trifluoromethyloxanilate 69066-00-8 C11H10F3NO3
2-氧代-2-[[4-(三氟甲基)苯基]氨基]乙酸 2-oxo-2-[(4-trifluoromethylphenyl)amino]acetic acid 69066-42-8 C9H6F3NO3
2-氧代-2-[3-(三氟甲基)苯基]乙酸 3-trifluoromethylphenylglyoxylic acid 61560-95-0 C9H5F3O3
2-氧代-2-(苯基氨基)乙基硒氰酸酯 cyanoselanyl-acetic acid anilide 63981-21-5 C9H8N2OSe
2-氧代-2-(4-溴苯基)乙酰氯 2-oxo-2-(4-bromophenyl)acetyl chloride 62551-73-9 C8H4BrClO2
2-氧代-2-(2-氧代四氢-2H-吡喃-3-基)乙酸乙酯 ethyl 2-oxo-2-(2-oxooxan-3-yl)acetate 61202-99-1 C9H12O5
2-氧代-2,3-二氢-苯并噁唑-5-羧酸 2,3-dihydro-2-oxo-5-benzoxazole carboxylic acid 65422-72-2 C8H5NO4
2-氧代-2,3-二氢-1H-苯并[D]咪唑-5-羧酸乙酯 2-oxo-2,3-dihydro-1H-benzoimidazole-5-carboxylic acid ethyl ester 634602-84-9 C10H10N2O3
2-氧代-2,3-二氢-1,3-苯并噁唑-5-羧酸甲酯 methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylate 65422-70-0 C9H7NO4
2-氧代-1H-咪唑-3-甲酰胺 1-Carbamoyl-4-imidazolin-2-on 61224-24-6 C4H5N3O2
2-氧代-1-戊基环己烷-1-甲酰胺 2-Oxo-1-pentylcyclohexane-1-carboxamide 62221-90-3 C12H21NO2
2-氧代-1-咪唑烷甲酰肼 2-Oxoimidazolidine-1-carbohydrazide 64341-24-8 C4H8N4O2
2-氧代-1-吡咯烷乙酸乙酯 2-(oxo-pyrrolidin-1-yl)-acetic acid ethyl ester 61516-73-2 C8H13NO3
2-氧代-1-丙基环己烷-1-甲酰胺 2-Oxo-1-propylcyclohexane-1-carboxamide 62221-88-9 C10H17NO2
2-氧代-1-丁基-1-环戊烷羧酸甲酯 methyl 1-butyl-2-oxocyclopentane-1-carboxylate 61777-25-1 C11H18O3
2-氧代-1-[4-(三氟甲基)苄基]-1,2-二氢-3-吡啶羧酸 1-(4-Trifluormethyl-benzyl)-1,2-dihydro-2-oxo-nicotinsaeure 66158-46-1 C14H10F3NO3
2-氧代-1-(2-氧代丙基)环戊烷羧酸乙酯 ethyl 2-oxo-1-(2-oxopropyl)cyclopentanecarboxylate 61771-77-5 C11H16O4
2-氧代-1-(2-戊炔基)环戊烷羧酸甲酯 methyl 2-oxo-1-(pent-2-yn-1-yl)cyclopentanecarboxylate 68480-23-9 C12H16O3
2-氧代-1,3-苯并恶嗪-4-羧酸乙酯 2H-1,3-Benzoxazine-4-carboxylic acid, 2-oxo-, ethyl ester 663618-89-1 C11H9NO4
2-氧代-1,3-恶唑烷-4-羧酸乙酯 ethyl (+/-)-2-oxooxazolidine-4-carboxylate 62941-94-0 C6H9NO4
2-氧代-1,3-噁唑烷-5-羧酸 2-oxooxazolidine-5-carboxylic acid 60487-08-3 C4H5NO4
2-氧代-1,3-二氢吲哚-5-羧酸乙酯 ethyl 2-oxindoline-5-carboxylate 61394-49-8 C11H11NO3
2-氧代-1,2-二氢喹啉-6-甲腈 6-cyano-2-quinolone 63124-11-8 C10H6N2O
2-氧代-1,2-二氢二苯并[f,h]喹啉-3-羧酸乙酯 ethyl 2-oxo-1H-phenanthro[9,10-b]pyridine-3-carboxylate 67171-79-3 C20H15NO3
2-氧代-1,2-二氢-4,5-嘧啶二羧酸二乙酯 2-oxo-1,2-dihydro-pyrimidine-4,5-dicarboxylic acid diethyl ester 62328-19-2 C10H12N2O5
2-氧代-1,2-二氢-1,8-萘啶-3-羧酸甲酯 methyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate 60467-73-4 C10H8N2O3
2-氧代-1,2,5,6,7,8-六氢-喹啉-3-羧酸 2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid 64500-54-5 C10H11NO3
2-氧代-1,2,3,4-四氢喹啉-7-羧酸乙酯 ethyl 2-oxo-1,2,3,4-tetrahydroquinoline-7-carboxylate 697306-33-5 C12H13NO3
2-氧代-1(2H)-吡啶丙酸 3-[2-oxopyridin-1(2H)-yl]propanoic acid 68634-48-0 C8H9NO3
2-氟茴香硫醚 2-fluorothioanisole 655-20-9 C7H7FS
2-氟苯甲酰异氰酸酯 2-fluorobenzoyl isocyanate 62869-34-5 C8H4FNO2
2-氟苯异硫氰酸酯 1-fluoro-2-(isothiocyanatomethyl)benzene 64382-80-5 C8H6FNS
2-氟苯基甲基砜 1-fluoro-2-(methylsulfonyl)benzene 654-47-7 C7H7FO2S
2-氟苯基尿素 2-fluorophenyl urea 656-31-5 C7H7FN2O
2-氟苄基膦酸二乙酯 diethyl 2-fluorobenzylphosphonate 63909-54-6 C11H16FO3P
2-氟联苯-3-甲醛 2'-fluoro-[1,1'-biphenyl]-3-carbaldehyde 676348-33-7 C13H9FO
2-氟甲基丙烯酸乙酯 methacrylic acid-(2-fluoro-ethyl ester) 686-54-4 C6H9FO2
2-氟琥珀酸盐 Fluorosuccinate 687-50-3 C4H3FO4-2
2-氟环己酮 2-fluorocyclohexanone 694-82-6 C6H9FO
2-氟异丁酸 2-fluoro-2-methylpropanoic acid 63812-15-7 C4H7FO2
2-氟对二甲苯 2-fluoro-1,4-dimethylbenzene 696-01-5 C8H9F
2-氟富马酸盐 Fluor-fumarsaeure 672-18-4 C4H3FO4
2-氟噻吨-9-酮 2-fluorothioxanthone 60086-39-7 C13H7FOS
2-氟吡啶-5-甲醛 2-fluoro-5-formylpyridine 677728-92-6 C6H4FNO
2-氟吡啶-5-甲酰氯 6-fluoronicotinoyl chloride 65352-94-5 C6H3ClFNO
2-氟吡啶-4-乙酰氯 2-fluoroisonicotinoyl chloride 65352-95-6 C6H3ClFNO