(2S,3S)‐2,3‐bis(benzyloxy)‐4‐((tert‐butyldimethylsilyl)oxy)butan‐1‐ol

(2S,3R)-2-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-6-methyl-hept-4-ynal

(2R,3S,4R,5R)-4-(Benzyloxy)-3-hydroxy-2-methoxy-5-(3-methyl-1-butynyl)-5-pentanolide

S-tert-Butyl (2S,3R)-2-(benzyloxy)-3-<(tert-butyldimethylsilyl)oxy>-6-methyl-4-heptynethioate