4-ANILINOPHENYL N-(P-TOLYL)CARBAMATE

4-(TRIPHENYLSILYL)DIBENZOTHIOPHENE

4-ACETAMIDO-3-METHOXYPHENYL THIOCYANATE

4-ACETAMIDOBENZALDEHYDE PHENYLHYDRAZONE

4-ACETAMIDOPHENYL N-(3-ETHYLPHENYL)CARBAMATE

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

4-ACETYLPHENYL N-(2,5-DIFLUOROPHENYL)CARBAMATE

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

4-ALLYL-5-(2,4-DICHLORO-PHENYL)-4H-(1,2,4)TRIAZOLE-3-THIOL

4-ALLYLOXY-1,7,8,9,10,10-HEXACHLORO-4-AZA-TRICYCLO(5.2.1.0(2,6))DEC-8-ENE-DIONE

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

4-Amino-3′,5′-dichlorobiphenyl

4-AMINO-3-METHOXYAZOBENZENE

4-BR-2-(2-(2-(4-NITROPHENOXY)PROPANOYL)CARBOHYDRAZONOYL)PHENYL 4-ETHOXYBENZOATE

4-BROMO N-(2-HYDROXY-3-METHOXYBENZYL)ANILINE