2,5-二甲基-3,4-二苯基环戊二烯酮 、
(1R,6S)-1,6,7,8,9,9-Hexachloro-tricyclo[4.2.1.02,5]nona-3,7-diene 生成 rac-(2aR,2a1R,2bS,2cS,3S,6R,6aR,6bS)-3,4,5,6,7,7-hexachloro-1,2a1-dimethyl-2,2a-diphenyl-2a,2a1,2b,2c,3,6,6a,6b-octahydro-3,6-methanobenzo[a]cyclopropa[cd]pentalene