938455-52-8
(4aR,5aS,6aR,7aS,9R,10S,11aS,12S,12aR,13aR,14aS)-10-((S)-4-hydroxybutan-2-yl)-2,2,5a,11a-tetramethyl-12-((triisopropylsilyl)oxy)tetradecahydro-4H-pyrano[2''',3''':5'',6'']pyrano[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-d][1,3]dioxin-9-ol