6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 的分子结构, CAS编号: 5900-40-3
6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 的分子结构, CAS编号: 5900-40-36-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 的分子结构, CAS编号: 5900-40-3