1-氯-4-甲氧基异喹啉

2-氯喹恶啉

2,4-二氯-5-硝基-6-甲基嘧啶

6-acetyl-5-hydroxy-4-methyl-coumarin

6-乙酰基-7-羟基-4-甲基-2H-色烯-2-酮