4,6-Dihydroxypyrimidine

4,6-Dimethyl-2-mercaptopyrimidine

4,6-DIMETHYLNICOTINONITRILE

4,6-O-BENZYLIDENE-D-GLUCAL

4,7-DIMETHYL-4-OCTANOL

4,8-DICHLORO-2-METHYLQUINOLINE

4-[(2-CHLORO-6-FLUOROBENZYL)OXY]-3-METHOXYBENZALDEHYDE

4-[(4-CHLOROBENZYL)OXY]BENZONITRILE

4-[(4-CHLOROPHENYL)SULFONYL]-3-THIOPHENECARBOXYLIC ACID

4-[(4-NITROPHENYL)SULFONYL]MORPHOLINE

4-((p-Bromophenyl)azo)pyridine

4-(TRIFLUOROMETHYLTHIO)BENZOIC ACID