N-(THIOCARBAMOYL)-GLYCINE

N-2-FLUORENYL-4-PYRIDINEALDIMINE

N-ACETYL-D-NORLEUCINE

N-ACETYL-DL-LEUCINAMIDE

N-ACETYL-N'-(3-FLUOROBENZOYL)-1,4-PHENYLENEDIAMINE

N-ACETYL-O-METHYL-L-TYROSINE

N-BIPHENYL-2-YL-4-METHYL-BENZENESULFONAMIDE

N-BUTYL-2',6'-DINITRO-4'-(METHYLSULFONYL)BUTYRANILIDE

N-BUTYL-2-PHENOXY-PROPIONAMIDE

N-BENZYLOXYCARBONYL-L-LEUCYL-L-LEUCINE

N-CYANO-P-TOLUENESULFONANILIDE

N-CARBOBENZYLOXY-DL-NORVALYLGLYCINE

N-BENZO(1,3)DIOXOL-5-YLMETHYLENE-N'-(4-(4-CL-PH)-3H-THIAZOL-2-YLIDENE)-HYDRAZINE

N-BENZOYL-DL-LEUCINAMIDE

N-Benzoyl-N′-(2-pyrimidinyl)thiourea