137076-30-3 3,6,9,11,14,17,20-Heptaazadocosanedioic acid,3,6,14,17,20-pentakis(2-methoxy-2-oxoethyl)-8,12-dioxo-, dimethylester 77573-06-9 12a-hydroxy-2,2,7,7,9,11-hexamethyl-13-oxo-6,7,7a,8,9,12,12a,12b-octahydro-4H,6aH-6,9a-methanocyclopenta[9,10]cyclopropa[5,6]cyclodeca[1,2-d][1,3]dioxin-12-yl hexadecanoate 79307-07-6 (3ar,4s,5z,11as)-6,10-dimethyl-3-methylidene-2,9-dioxo-2,3,3a,4,9,10,11,11a-octahydro-7,10-epoxycyclodeca[b]furan-4-yl 3-methyloxirane-2-carboxylate