873195-75-6 Pentanoic acid,5-[[(3S,7S,8E,11S,12S,13E)-14-[(2S)-3,6-dihydro-4-methyl-2H-pyran-2-yl]-11,12-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7-(methoxymethoxy)-3-methyl-5-methylene-1-oxo-8,13-tetradecadienyl]amino]-, methyl ester 500564-91-0 4,19-Dioxa-3,20-disiladocos-13-ene-6,9,15-trione,18-[(4S,5S)-5-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-5-[(3S)-3-hydroxy-5-(phenylmethoxy)pentyl]-2,2,3,3,5,17,20,20,21,21-decamethyl-, (5R,13E,17R,18R)-