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4-(Tert-butyldimethylsilyloxy)cyclohex-1-enyl trifluoromethanesulfonate

4-(Pyrrolidin-1-yl)pyrimidin-2-amine

4-(Pyrrolidin-1-yl)cyclohexanone

4-(Pyridin-4-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester

4-(Phenethylamino)tetrahydrofuran-3-ol

4-(Pentylamino)tetrahydrofuran-3-ol

4-(Oxazol-4-yl)phenol

4-(Oxazol-4-yl)benzoic acid

4-(Oxazol-4-yl)benzene-1-sulfonyl chloride

4-(Oxazol-4-yl)benzaldehyde