英文别名
(2S)-1,1',3,3'-tetrahydro-2,2'-spirobi<2H-benzindene>-1,1'-dione;(2S)-1,1',3,3'-tetrahydro-2,2'-spirobi(2H-benz[e]indene)-1,1'-dione;1,1',3,3'-tetrahydro-2,2'-spirobi<2H-benzindene>-1,1'-dione;1,1',3,3'-tetrahydro-2,2'-spirobi(2H-benz[e]indene)-1,1'-dione