ethyl 5-hydroxy-2-methyl-6,11-dioxo-6,11-dihydroanthra[1,2-b]furan-3-carboxylate

1,4-二羟基蒽醌

邻甲酚

1,4-dihydroxy-9,10-dioxoanthracene-2-acetic acid

2,3,4,6-tetra-O-benzyl-D-glucopyranose