tert-butyl (2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl)carbamate
2-<2-<2-<2-<(tert-Butoxycarbonyl)amino>ethoxy>ethoxy>ethoxy>ethanol
tert-butyl 2-(2-(2-hydroxyethoxy)ethoxy)ethylcarbamate
tert-butyl (2-(2-(((4S)-6-(4-chlorophenyl)-4-(2-(ethylamino)-2-oxoethyl)-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-8-yl)oxy)ethoxy)ethyl)carbamate
benzyl 2-[bis[2-[2-(tert-butoxycarbonylamino)ethoxy]ethyl]amino]acetate