1,4-Benzenediamine,N,N''-2,1,3-benzothiadiazole-4,7-diylidenebis[N'-phenyl-
1-(2-Chlorophenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide
2,1,3-Benzothiadiazole, 4-(1-pyrrolidinyl)-