2-amino-6-(2-((4-amino-4-carboxybutyl)amino)-6,7-dihydroxy-4,5,6,7,8,8a-hexahydroimidazo(4,5-b)azepin-4-yl)hexanoic acid
2-amino-6-(2-((4-amino-4-carboxybutyl)amino)-6,7-dihydroxy-4,5,6,7,8,8a-hexahydroimidazo(4,5-b)azepin-4-yl)hexanoic acid