70540-91-9
1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pteridine-6-carbaldehyde oxime
→
~76%
112649-32-8
1,3-dimethyl-2,4-dioxopteridine-6-carbonitrile
5440-00-6
5,6-二氨基-1,3-二甲基尿苷水合物
70379-91-8
1,3-dimethyl-2,4-dioxopteridine-6-carboxylic acid