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4-(Ethylsulfanylmethyl)-1-phenyl-non-1-en-3-one

4-(Hydroxyamino)toluene

4-(Methoxy-methyl-amino)diazenylbenzamide

4-(Methylaminooxymethyl)-n-propan-2-yl-benzamide

4-(Methyl-prop-2-enyl-amino)diazenylbenzamide

4-(Naphthalen-2-ylsulfanylmethyl)morpholine

4-(O-methoxyphenyl)-.alpha.-phenoxymethyl-1-piperazineethanol

4-(Pyrrol-2-ylidenemethylamino)benzoic acid

4-(Quinolin-3-ylmethylideneamino)benzenesulfonamide

4-(Quinoxalin-2-ylmethylideneamino)benzenesulfonamide

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