6-methyl-2-oxo-4-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 的分子结构, CAS编号: 2228-22-0
6-methyl-2-oxo-4-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 的分子结构, CAS编号: 2228-22-06-methyl-2-oxo-4-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 的分子结构, CAS编号: 2228-22-0