42347-09-1
1,3-dimethyl-5-oxy-1H-pteridine-2,4-dione
→
~89%
84689-47-4
6-chloro-1,3-dimethylpteridine-2,4-dione
61846-18-2
1,3-dimethyl-5H-pteridine-2,4,6-trione
~75%