CAS号: 38322-76-8 英文名称: ethyl 8-methyl-6-nitro-4-oxo-chromene-2-carboxylate 英文同义词: ethyl 8-methyl-6-nitro-4-oxo-chromene-2-carboxylate;8-methyl-6-nitro-4-oxo-4H-chromene-2-carboxylic acid ethyl ester 中文名称: 中文同义词: 分子式: C13H11NO6 分子量: 0