(S,S)-4-aza-5-sec-butyl-6-(tert-butyldimethylsilanyloxy)-4-(p-toluenesulfonyl)hexanal dimethyl acetal

(S)-4-aza-6-(tert-butyldimethylsilanyloxy)-5-phenyl-4-(p-toluenesulfonyl)hexanal dimethyl acetal

N-(4-aminobutyl)-N-(3,3-dimethoxypropyl)-4-methylbenzenesulfonamide

N-(4-benzylaminobutyl)-N-(3,3-dimethoxypropyl)-4-methylbenzenesulfonamide

(1'R,2R,2'S,6R)-N-benzyl-2-[6-(2'-phenylmethoxy-1'-hydroxyheptyl)-1,2,3,6-tetrahydropyridin-2-yl]-N-{4-[(3,3-dimethoxypropyl)(toluene-4-sulfonyl)amino]butyl}acetamide