4-(CYCLOHEXYLAMINO)-ISONIPECOTAMIDE

4-(DIBUTYLAMINO)PHENYL THIOCYANATE HYDROCHLORIDE

4-(DIETHYLAMINO)BENZALDEHYDE (4-METHYL-6-OXO-1,6-DIHYDRO-2-PYRIMIDINYL)HYDRAZONE

4-(N-ACETYLANILINO)-1-BENZYLPIPERIDINE

4-(NAPHTHALEN-1-YLIMINOMETHYL)-PHENOL

4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-2-naphthacenecarboxamide hydrochloride

4-(DIMETHYLAMINO)PHENYLFORMAMIDE

[[4-(DIPHENYLMETHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE](PHENYL)METHYL]BENZENE

4-(ETHOXYCARBONYL)-N-(PIPERONYLIDENE)ANILINE

4-(TRIPHENYLSILYL)BENZOIC ACID

4-ACETAMIDO-2,6-DIFLUORO-4'-NITROAZOBENZENE

4-ACETAMIDO-N-BENZYL-N-HEXADECYLBENZENESULFONAMIDE

4-(ISOPENTYLOXY)-3-METHOXYBENZOIC ACID

4-(METHOXYCARBONYL)PHENYL N-(2-ETHOXYPHENYL)CARBAMATE

4-(METHOXYCARBONYL)PHENYL N-(4-ETHOXYPHENYL)CARBAMATE