英文别名
6,6'-dimethoxy-3,3,5,3',3',5'-hexamethyl-2,3,2',3'-tetrahydro-[1,1']spirobiindene;(+/-)-6.6'-Dimethoxy-3.3.5.3'.3'.5'-hexamethyl-[1.1']spirobiindan;6,6'-Dimethoxy-3,3,5,3',3',5'-hexamethyl-2,3,2',3'-tetrahydro-[1,1']spirobiinden;5,5'-dimethoxy-1,1,1',1',6,6'-hexamethyl-3,3'-spirobi[2H-indene]