Synonyms: | 1,3,4,6-Tetrachloro-3a,6a-diphenyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-diimine;Imidazo(4,5-d)imidazole, 1,3,4,6-tetrachlorooctahydro-2,5-diimino-3a,6a-diphenyl-;Imidazo(4,5-d)imidazole-2,5(1H,3H)-diimine, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl-;imidazo[4,5-d]imidazole-2,5(1H,3H)-diimine, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl- |