methyl (1,1,1-triphenyl-14,17,20,23,26-pentaoxa-2-thiaoctacosan-28-oyl)-D-phenylalanyl-D-phenylalaninate

(S)-4-Carbamoyl-2-{2-[2-(2-{2-[2-(11-tritylsulfanyl-undecyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetylamino}-butyric acid

(S)-2-{2-[2-(2-{2-[2-(11-Tritylsulfanyl-undecyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetylamino}-succinic acid

(S)-5-Guanidino-2-{2-[2-(2-{2-[2-(11-tritylsulfanyl-undecyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetylamino}-pentanoic acid

ethyl (1,1,1-triphenyl-14,17,20,23,26-pentaoxa-2-thiaoctacosan-28-oyl)-D-phenylalanyl-L-phenylalaninate