4-(1,1-dimethyl-pentyl)-benzaldehyde

tert-butyl [tert-butoxycarbonyl(6-{[4-(1,1-dimethylpentyl)benzyl]aminomethyl}pyridin-2-yl)amino]acetate

(6-{(benzenesulfonyl)[4-(1,1-dimethylpentyl)benzyl]aminomethyl}pyridin-2-ylamino)-acetic acid