[7-(acetyloxymethyl)-3-oxo-2,4,6-trioxabicyclo[3.2.0]heptan-7-yl]methyl acetate

5,6,7,8-四氢-4-羟基-2-萘羧酸甲酯

5,6-dimethyl-3a,4,7,7a-tetrahydro-1,3-benzodioxol-2-one

cis-9,10-dihydro-9,10-ethanoanthracene-11,12-diol cyclic carbonate

(3aξ,3bξ)-4-(tri-O-acetyl-β-D-ribofuranosyl)-(3ar,3br',7ac',7bc)-tetrahydro-[1,3]dioxolo[4',5':3,4]cyclobuta[1,2-d]pyrimidine-2,5,7-trione