N-(4-methylphenyl)-5-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine

1-(4-methylphenyl)-3-(4-oxo-2-phenyl-1,3-thiazolidin-3-yl)thiourea

1-(4-methylphenyl)-3-[(Z)-phenanthridin-6-ylmethylideneamino]thiourea