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CAS号: 138560-54-0 英文名称: Pyrazinecarboxylic acid, 5-cyano-, methyl ester (9CI) 英文同义词: methyl 5-cyanopyrazinecarboxylate;methyl 5-cyanopyrazine-2-carboxylate;Pyrazinecarboxylic acid, 5-cyano-, methyl ester (9CI) 中文名称: 中文同义词: 分子式: C7H5N3O2 分子量: 163.1335