3-((Z)-2-((3-(2-羧에틸)-5-((Z)-((R,E)-3-亚에틸-4-메틸-5-산소代피롤알칸-2-亚基)메틸)-4-메틸-1H-피롤-2-基)亚메틸)-5-((Z)-(4-에틸-3-메틸-5-산소代-1H-피롤-2(5H)-亚基)메틸)-4-메틸-2H-피롤-3-基)프로피온산

3-((Z)-2-((3-(2-Carboxyethyl)-5-((Z)-((R,E)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene)methyl)-4-methyl-1H-pyrrol-2-yl)methylene)-5-((Z)-(4-ethyl-3-methyl-5-oxo-1H-pyrrol-2(5H)-ylidene)methyl)-4-methyl-2H-pyrrol-3-yl)propanoic acid 95%