6-azido-1,3-dimethylpyrimidine-2,4-dione

4a,10a-ethylenedioxy-1,3,10-trimethyl-4a,5,10,10a-tetrahydroalloxazine

5-amino-6-chloro-1,3-dimethylpyrimidine-2,4-dione

苯-1,2-二胺盐酸盐

1,1',3,3'-tetramethylhydurilic acid