391860-21-2 Propanedinitrile, 2,2'-(2,1,3-benzothiadiazole-4,7-diylidene)bis-,compd. with N,N,N',N'-tetramethyl-2,1,3-benzoxadiazole-4,7-diamine(2:1) 391860-24-5 Propanedinitrile, 2,2'-(2,1,3-benzothiadiazole-4,7-diylidene)bis-,compd. with N,N,N',N'-tetramethyl-2,1,3-benzothiadiazole-4,7-diamine(1:1) 391864-53-2 8,8'-Bifluoranthene, 3,3',4,4'-tetrachloro-1,1',6,6',7,7',10,10'-octamethyl-