N-(Aminocarbonyl)-2-(4-nitrophenoxy)acetamide

N-(BENZYLOXY)-N'-(4-BROMOPHENYL)UREA

N-(Chloroacetyl)glycine

N-(5-CHLORO-2-METHOXY-BENZOYL)-N'-PROPYL-GUANIDINE, HYDROCHLORIDE

N-(tert-butyl)-1-naphthalenesulfonamide

N-(TERT-BUTYL)-3-CHLORO-5-PHENYL-7-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXAMIDE

N-(tert-butyl)-N'-(3-oxo-1-cyclohexen-1-yl)urea

N-(TRIMETHYLSILYL)PHTHALIMIDE

N-ACETOXY-N-METHYL-ACETAMIDE

N-ACETYL-3,4-DIMETHOXYPHENYLALANINE

N-ACETYL-4-CHLORO-DL-PHENYLALANINE

N-Acetyl-D-leucine

N-ACETYL-DL-PROLINAMIDE

N-Acetyl-L-isoleucine

N-ACETYL-L-PHENYLALANYL-L-TYROSINAMIDE