1203-25-4
6-chloro-1,3-dimethyl-5-nitropyrimidine-2,4-dione
→
~77%
1128-14-9
5-amino-6-chloro-1,3-dimethylpyrimidine-2,4-dione
25696-85-9
6,8-dimethyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7-dione
2962-90-5
1,3-dimethylbenzo[g]pteridine-2,4-dione