2,4-二羟基-4-甲氧基二氢查尔酮

(4Z)-3-hydroxy-4-[(2-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one

1-(2-羟基-4-甲氧基苯基)-2-(4-甲氧基苯基)乙酮

7-羟基-3-甲基-2H-色烯-2-酮

螺[9H-芴-9,9'-[9H]呫吨]-3',6'-二醇