4-((5-TERT-BUTYL-2H-PYRAZOLE-3-CARBONYL)-HYDRAZONOMETHYL)-BENZOIC ACID ME ESTER

4-((TETRAHYDRO-FURAN-2-YLMETHYL)-AMINOOXALYL)-AMINO)-BENZOIC ACID BUTYL ESTER

4-(2-BR-PH)-2-(4-CL-PH)-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(2-HYDROXY-3-(ISOPROPYLAMINO)PROPOXY)-2,3,6-TRIMETHYLPHENYL ACETATE

4-(2,3-DIHYDRO-1H-PERIMIDIN-2-YL)-PHENOL

4-(2,4-DICHLOROANILINO)-1,2-NAPHTHALENEDIONE

4-(2,5-DICHLOROANILINO)-1,2-NAPHTHALENEDIONE

4-(3,4-DIMETHOXY-PH)-2-P-TOLYL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(4-BR-PH)-8-CL-2-PHENYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(4-HO-PH)-6-ME-2-OXO-1,2,3,4-4H-PYRIMIDINE-5-CARBOXYLIC ACID (2-MEO-PH)-AMIDE

4-(5-(4-NITRO-PH)-FURAN-2-YLMETHYLENE)-2,5-DIPHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE

4-(7-PH-4,7-2H-(1,2,4)TRIAZOLO(1,5-A)PYRIMIDIN-5-YL)-BENZENESULFONYL FLUORIDE

4-(DIMETHYLAMINO)BENZALDEHYDE (6-TERT-PENTYL-5,6,7,8-TETRAHYDRO[1]BENZOTHIENO[2,3-D]PYRIMIDIN-4-YL)HYDRAZONE

4-AMINO-1-(2-FLUOROBENZYL)-3,5-DIMETHYL-4H-1,2,4-TRIAZOL-1-IUM 2-AMINO-5-NITROBENZENESULFONATE

4-BENZOYL-1-(2-(2-NITROPHENYL)-2-OXOETHYL)PYRIDINIUM BROMIDE