496035-44-0

4,16-Dioxa-3,17-disilanonadec-10-en-9-one,13-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7-hydroxy-2,2,3,3,6,12,14,15,17,17,18,18-dodecamethyl-, (6S,7S,10Z,12S,13S,14R,15S)-