6-氟-4-羟基喹唑啉

7-苄基-4-氯-5,6,7,8-四氢吡啶并[3,4-d]嘧啶

4-氨基-1H-咪唑-5-羧酸乙酯

7-氟-4-喹唑啉酮

ethyl 5-amino-2,2-diethyl-3-oxopent-4-enoate