4-phenyl-2,2,6,6-tetrakis(trifluoromethyl)-1,3,5-oxathiazine

4-phenyl-2,2-bis(trifluoromethyl)-1,3-thiazete

5-(4-methoxyphenyl)-2-phenyl-1,3-thiazol-4-ol

5-(4-nitrophenyl)-2-phenyl-1,3-thiazol-4-ol

2,4-diphenyl-6-propyl-6H-1,3-thiazine