Synonyms: AC1NUS95;[(2R,3S)-3-[2-[(2S,3R)-3-(cyclobutanecarbonyloxymethyl)-2-ethyl-4-(3-methylimidazol-4-yl)butanoyl]oxyethoxycarbonyl]-2-[(3-methylimidazol-4-yl)methyl]pentyl] cyclobutanecarboxylate;156589-30-9;1H-Imidazole-5-butanoic acid, beta-(((cyclobutylcarbonyl)oxy)methyl)-alpha-ethyl-1-methyl-, 1,2-ethanediyl ester, (alphaS-(alphaR*(alpha'R*,beta'S*),betaS*))-