3,5,8-trihydroxy-1-methylanthracene-9,10-dione

2-羟基-5-甲基苯乙酮

1-[2-羟基-5-(1-甲基乙基)苯基]乙酮

6-methyl-2-phenyl-2,3-dihydropyran-4-one

3-benzoxazol-2-ylthiopropanoic acid