1-(4-甲氧基苯基)-3-甲基-1H-吡唑-5-胺

4-氨基-2,6-二甲基嘧啶

1-naphthalen-1-ylbutane-1,3-dione

4-氨基-6-甲基嘧啶

2,6-dimethyl-4-phenylpyridine-3,5-dicarbonitrile