| | | 2-Butenoic acid, 2-methyl-, (1aR,2S,5R,5aS,6S,8aS,9R,10aR)-1a,2,5,5a,6,9,10,10a-octahydro-5,5a-dihydroxy-4-(hydroxymethyl)-1,1,7,9-tetramethyl-11-oxo-1H-2,8a-methanocyclopenta[a]cyclopropa[e]cyclodecen-6-yl ester, (2Z)- CAS:75567-37-2 98% 2-Butenoic acid, 2-methyl-, (3aR,4R,6R,7S,9S,11aR)-2,3,3a,4,5,6,7,8,9,11a-decahydro-7,9-dihydroxy-6,10-dimethyl-3-methylene-2-oxo-6,9-epoxy(10Z)-cyclodeca[b]furan-4-yl ester, (2Z)- CAS:75680-27-2 |