diethyl (14R,18R)-14-amino-18-(dodecyloxy)-13-oxo-3,6,9,20-tetraoxa-16-thia-12-azadotriacontylphosphonate

diethyl ((14R,18R)-14-amino-18-dodecanamido-13-oxo-3,6,9,20-tetraoxa-16-thia-12-azadotriacontyl)phosphonate

(14R,18R)-1-(diethoxyphosphoryl)-13-oxo-14-palmitamido-3,6,9-trioxa-16-thia-12- azanonadecane-18,19-diyl didodecanoate

((14R,18R)-18-(dodecanoyloxy)-13,21-dioxo-14-palmitamido-3,6,9,20-tetraoxa-16-thia-12-azadotriacontyl)phosphonic acid

((14R,18R)-14-amino-18-((decylcarbamoyl)oxy)-13,21-dioxo-3,6,9,20-tetraoxa-16-thia-12,22-diazadotriacontyl)phosphonic acid