5,6-dimethylbenzo-2,1,3-thiadiazole
benzene
5,6-bis(bromomethyl)[2,1,3]benzothiadiazole
C,C'-diphenyl-C,C'-benzo[1,2,5]thiadiazole-5,6-diyl-bis-methanone
5,7-diphenyl-5H,7H-thieno[3',4':4,5]benzo[1,2-c][1,2,5]thiadiazole
13,15,18,20-tetraphenyl-4,5,9,10-tetrahydro-4r,10c;5t,9t-di-[3,4]thiopheno-cycloocta[1,2-c;5,6-c']bis[1,2,5]thiadiazole
5,7-diphenyl-5H,7H-thieno[3',4':4,5]benzo[1,2-c][1,2,5]thiadiazole 6-oxide