(2S,3R,4S,5R,6S,9S)-4,6-bis(tert-butyldimethylsilyloxy)-1-(tert-butyldiphenylsilyloxy)-2-methoxy-3,5,9-trimethyldecane

(2S,3R,4R,5S,8S)-3,5-bis(tert-butyldimethylsilyloxy)-9-(tert-butyldiphenylsilyloxy)-N-methoxy-2,4,8-N-tetramethylnonanamide