英文别名
9,10-Dimethyl-9,10-dihydro-9,10-aethano-anthracen-11,12-dicarbonsaeure-anhydrid;9,10,11,15-Tetrahydro-9,10-dimethyl-9,10[3a(2),4a(2)]-furanoanthracene-12,14-dione;1,8-dimethyl-17-oxapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione