英文别名
rac-5,5-dimethoxy-9,11,13,15-tetramethyl-4-oxatricyclo<8.5.0.0.2,6>pentadeca-1,6,8,10,12,14-hexaen-3-one;1,3-dihydro-3,3-dimethoxy-6,7,9,11-tetramethylheptaleno[1,2-c]furan-1-one;rac-5,5-dimethoxy-9,11,13,15-tetramethyl-4-oxatricyclo[8.5.0.0.2,6]pentadeca-1,6,8,10,12,14-hexaen-3-one;5,5-Dimethoxy-9,11,13,15-tetramethyl-4-oxatricyclo[8.5.0.02,6]pentadeca-1,6,8,10,12,14-hexaen-3-one