6-(4-bromophenyl)-3-methyl-2,4-diphenylpyridine

2-methoxy-3-methyl-4-(4-methylphenyl)-2,6-diphenylpyran

4-(4-chlorophenyl)-2-methoxy-3-methyl-2,6-diphenylpyran

4-(4-bromophenyl)-2-methoxy-3-methyl-2,6-diphenylpyran

3-methyl-2-oxido-4-phenyl-1,2,5-oxadiazol-2-ium