dimethyl meso-(1R*,2S*,3R*,4S*)-(endo)-1,4-epoxy-6,7-methylenedioxy-1,2,3,4-tetrahydro-2,3-naphthalenedicarboxylate

meso-(1R*,2R*,3S*,4S*)-2,3-bis(acetoxymethyl)-1,4-epoxy-6,7-methylenedioxy-1,2,3,4-tetrahydronaphthalene