4-BENZYL-1-(2-(4-NITRO-PHENYL)-2-OXO-ETHYL)-PYRIDINIUM, BROMIDE

4-ACETYLPHENYL N-(2-FLUORO-5-NITROPHENYL)CARBAMATE

4-ACO-1-(DIMETHOXY-PH)-6,7-DIMETHOXY-NAPHTHALENE-2-CARBOXYLIC ACID TERT-BU ESTER

4-Allyl-5-(2-chloro-4-methylphenyl)-4H-1,2,4-triazole-3-thiol

4-Allyl-6-(2-aminothiazol-4-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

4-AMINO-1-(2-FLUOROBENZYL)-3,5-DIMETHYL-4H-1,2,4-TRIAZOL-1-IUM 4-[(E)-(2,4-DIHYDROXYPHENYL)DIAZENYL]BENZENESULFONATE

4-Amino-2,8-bis(trifluoromethyl)-quinoline

4-amino-3-hydroxy-N-methylbenzenesulfonamide hydrochloride

4-BR-2-(2-(2-(4-NITROPHENOXY)PROPANOYL)CARBOHYDRAZONOYL)PHENYL 3-METHYLBENZOATE

4-BR-N-(2,2,2-TRICHLORO-1-(3-(2,6-DICHLORO-PHENYL)-THIOUREIDO)-ETHYL)-BENZAMIDE

4-BROMO-2-(((2-HYDROXY-4-NITROPHENYL)IMINO)METHYL)-6-NITROPHENOL

4-BIPHENYLYL PHENYL SULFIDE

4-Bromo-2-(2-methylthiazol-4-yl)phenol

4-Bromo-2-hydroxybenzohydrazide

4-BROMO-2-(2-((2-NITROPHENOXY)ACETYL)CARBOHYDRAZONOYL)PHENYL 3-METHYLBENZOATE