苯甲酸

(5S,8aR,10aS)-4-hydroxy-3,5-dimethoxy-7-methyl-9,10-dioxo-5,6-bis((trimethylsilyl)oxy)-5,8,8a,9,10,10a-hexahydroanthracen-2-yl acetate

5-methoxy-7-methylnaphthalene-1,4-diol

2,2'-(2,5-dihydroxy-1,4-phenylene)bis(2-cyanoacetic acid)

环己烯四醇 A