10-15-1 (1aR,3S,4Z,5aR,8aR,9R,10aR)-3-(acetyloxy)-4,10a-dimethyl-8-methylidene-7-oxo-1a,2,3,5a,7,8,8a,9,10,10a-decahydrooxireno[5,6]cyclodeca[1,2-b]furan-9-yl 2-methylpropanoate 137097-96-2 3,6,9,13,15,19,22,25-Octaazaheptacosanedioic acid,3,6,9,19,22,25-hexakis(carboxymethyl)-12,16-dioxo-