6-methyl-4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxylic acid 的分子结构, CAS编号: 68254-08-0
6-methyl-4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxylic acid 的分子结构, CAS编号: 68254-08-06-methyl-4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxylic acid 的分子结构, CAS编号: 68254-08-0