(二氨基亚甲基氨基)膦酸

7-methylquinazoline-2,4-diamine

5-甲氧基-2,4-二氨基喹唑啉

4-(5-溴-3-噻吩)-6-甲基-2-氨基嘧啶

6-氯喹唑啉-2-胺