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CAS号 中文名称 英文名称
40519-95-7 4-氧代-1,9a-二氢-4h-嘧啶[1,2-a]嘧啶-3-羧酸乙酯 4-Oxo-1,9a-dihydro-4h-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
147920-37-4 4-氧代-1-苯基-1,4-二氢-3-哒嗪羧酸 4-Oxo-1-phenyl-1,4-dihydro-3-pyridazinecarboxylic acid
56153-45-8 4-氧代-2,6-二苯基-4h-4拉姆达*5*-[1,4]氧磷-4-醇 4-Oxo-2,6-diphenyl-4h-4lambda*5*-[1,4]oxaphosphinin-4-ol
90482-29-4 4-氧代-2-羧基环庚烷 4-Oxo-2-carboxycycloheptane
33345-96-9 4-氧代-2-哌啶-1-基-4h-吡啶[1,2-a]嘧啶-3-苯甲醛 4-Oxo-2-piperidin-1-yl-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde
151587-54-1 4-氧代-2-嘧啶基-n,n-二甲基- 4-Oxo-2-pyrimidinyl-n,n-dimethyl-
849928-22-9 4-氧代-2-螺(n-叔丁基哌啶-4-基)-吡喃 4-Oxo-2-spiro(n-boc-piperidine-4-yl)-benzopyran
159635-39-9 4-氧代-2-螺(哌啶-4-基)-苯并吡喃盐酸盐 4-Oxo-2-spiro(piperidine-4-yl)-benzopyran hydrochloride
61051-67-0 4-氧代-3,4-二氢酞嗪-1-羧酸肼 4-Oxo-3,4-dihydro-phthalazine-1-carboxylic acid hydrazide
53960-10-4 4-氧代-3,4-二氢酞嗪-1-羧酸甲酯 4-Oxo-3,4-dihydro-phthalazine-1-carboxylic acid methyl ester
34632-71-8 4-氧代-3,4-二氢喹唑啉-2-羧酸肼 4-Oxo-3,4-dihydro-quinazoline-2-carboxylic acid hydrazide
77960-22-6 4-氧代-3-戊甲基-10-氧-3-氮-三环基[5.2.1.0(1,5)]十二基-8-烯-6-羧酸 4-Oxo-3-phenethyl-10-oxa-3-aza-tricyclo[5.2.1.0(1,5)]dec-8-ene-6-carboxylic acid
106882-45-5 4-氧代-3-苯基-3,4-二氢二氮杂萘-1-碳酰肼 4-Oxo-3-phenyl-3,4-dihydrophthalazine-1-carbohydrazide
21953-95-7 4-氧代-3-苯基戊腈 4-Oxo-3-phenyl-pentanenitrile
57531-19-8 4-氧代-3-苯基二氮杂萘-1-羧酸 4-Oxo-3-phenyl-phthalazine-1-carboxylic acid
175136-58-0 4-氧代-4-(2,3,4,5,6-五甲苯基)丁基-2-辛烯酸 4-Oxo-4-(2,3,4,5,6-pentamethylphenyl)but-2-enoic acid
306935-85-3 4-氧代-4-(2-氧代-1,2-二苯乙氧基)丁酸 4-Oxo-4-(2-oxo-1,2-diphenylethoxy)butanoic acid
26518-87-6 4-氧代-4-(3-氧代-3,4-二氢-2h-1,4-苯并噁唑-6-基)-2-丁酸 4-Oxo-4-(3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-yl)-2-butenoic acid
590380-54-4 4-氧代-4-(3-氧代哌嗪-1-基)丁酸 4-Oxo-4-(3-oxo-piperazin-1-yl)-butyric acid
30742-05-3 4-氧代-4-(4-苯氧苯基)-丁酸 4-Oxo-4-(4-pentyloxy-phenyl)-butyric acid
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