4-(2-(DIMETHYLAMINO)-ACETAMIDO)-1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE

4-(3,4-DIMETHOXY-PH)-6-ME-2-OXO-1,2,3,4-4H-PYRIMIDINE-5-CARBOXYLIC ACID ET ESTER

4-(4-CHLOROBENZYLIDENEAMINO)SALICYLIC ACID

4-(AZIDOMETHYL)-2-(BENZYLOXY)-1-METHOXYBENZENE

4-(ETHOXYCARBONYLMETHYL)-1-(4-NITROPHENYL)SEMICARBAZIDE

4-(HEXADECYLOXY)BENZALDEHYDE OXIME

4-(HYDROXYIMINO)-ALPHA-PHENYL-2,5-CYCLOHEXADIENE-DELTA1,ALPHA-ACETONITRILE

4-(N-HEXADECYLAMINOSULFONYL)BENZENESULFONIC ACID HYDRAZIDE

4-(P-TOLYL)-2,3,6-TRIPHENYLANILINE

4-BROMO-2'-CHLORO-6'-METHYLBENZANILIDE

4-BROMO-2-{(E)-[(4-{[(E)-(5-BROMO-2-HYDROXYPHENYL)METHYLIDENE]AMINO}PHENYL)IMINO]METHYL}PHENOL

4-BUTOXYBENZOIC ACID (3,4,5-TRIMETHOXYBENZYLIDENE)-HYDRAZIDE

4-Chloro-2,5-dimethoxynitrobenzene

4-CHLORO-3'-NITROCHALCONE

4-CHLORO-N,N'-DIBENZYL-6-NITRO-1,3-PHENYLENEDIAMINE