4-(4-BR-PH)-5-CYANO-2,6-DIMETHYL-1,4-2H-PYRIDINE-3-CARBOXYLIC ACID METHYL ESTER

4-(4-FLUORO-BENZYLIDENE)-3-METHYL-4H-ISOXAZOL-5-ONE

4-(5-(4-CL-PH)-FURAN-2-YL)-2,6-DIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBONITRILE

4-(6-HEXYLOXY-NAPHTHALEN-2-YL)-BUTYRIC ACID

4-(DIMETHYLAMINO)-1-((DIMETHYLAMINO)CARBONYL)PYRIDINIUM TETRAPHENYLBORATE(1-)

4-AMINO-1-[2-(4-BROMOANILINO)-2-OXOETHYL]-3,5-DIMETHYL-4H-1,2,4-TRIAZOL-1-IUM 4-[(E)-(4-ANILINOPHENYL)DIAZENYL]BENZENESULFONATE

4-BENZOOXAZOL-2-YL-QUINOLINE

4-BIPHENYL-4-YL-2-(4-METHOXY-PHENYL)-6-PHENYL-PYRANYLIUM, TETRAFLUORO BORATE

4-BROMO-2-((2,4-DIMETHOXY-PHENYLAMINO)-METHYL)-6-METHOXY-PHENOL

4-BROMO-N-(2,2,2-TRICHLORO-1-(3-(4-METHOXY-PHENYL)-THIOUREIDO)-ETHYL)-BENZAMIDE

4-CHLORO-BENZENESULFONIC ACID 4-(3-(4-FLUORO-PHENYL)-ACRYLOYL)-PHENYL ESTER

4-CHLORO-N-(2-FURAN-2-YL-1-(2-METHOXY-ETHYLCARBAMOYL)-VINYL)-BENZAMIDE

4-FURAN-2-YL-2-THIOPHEN-2-YL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-HO-1-ME-2-OXO-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID (PYRIDIN-2-YLMETHYL)-AMIDE

4-HYDROXY-3-METHOXY-BENZOIC ACID HYDRAZIDE