(S)-2,2,3,3,10,10,11,11-octamethyl-5-((R)-pent-4-yn-2-yl)-4,9-dioxa-3,10-disiladodecane

(2R,7R,8S)-1-(benzyloxy)-8,11-bis((tert-butyldimethylsilyl)oxy)-7-methylundec-4-yn-2-ol

(4S,5R)-5-methyloct-7-yne-1,4-diol

(4R,5S)-5-(3-(benzyloxy)propyl)-4-methyldihydrofuran-2(3H)-one