英文别名
anti-1,6-dimethyl-3,4-benzo-7,9-dioxabicyclo<4.2.1>nonene-2,5-dione-8-spiro-r-1-t-2',t-3'-epoxy-c-2',c-3'-dimethyl-1',2',3',4',-tetrahydronaphthalen-4-one;syn-1,6-dimethyl-3,4-benzo-7,9-dioxabicyclo<4.2.1>nonene-2,5-dione-8-spiro-r-1'-t-2',t-3'-epoxy-c-2',c-3'-dimethyl-1',2',3',4',-tetrahydronaphthalen-4-one;anti-1,6-dimethyl-3,4-benzo-7,9-dioxabicyclo[4.2.1]nonene-2,5-dione-8-spiro-r-1-t-2',t-3'-epoxy-c-2',c-3'-dimethyl-1',2',3',4',-tetrahydronaphthalen-4-one