5,7-Diphenyl-2-vinyl-[1,3,4]thiadiazolo[3,2-a]pyridin-4-ylium; chloride
3-(4-Methoxy-phenyl)-6,8-diphenyl-2H-pyrido[2,1-b][1,3,4]thiadiazin-5-ylium; bromide
2-(4-Chloro-phenyl)-5,7-diphenyl-[1,3,4]thiadiazolo[3,2-a]pyridin-4-ylium; chloride
C31H22N2S
3-p-Nitrophenyl-5,7-diphenylpyrazolo<1,5-a>pyridine