(1S,2S,3S,4R)-3-((R)-1-아미노-2-에틸부틸基)-4-((叔부틸산소基羰基)아미노)-2-히드록시环펜틸알칸羧산메틸에스테르
(1S,2S,3S,4R)-Methyl 3-((R)-1-amino-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentanecarboxylate
(1S,2S,3S,4R)-Methyl 3-((R)-1-amino-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentanecarboxylate 98+%