(4R,5R,7R)-4-(tert-butyl-dimethyl-silanyloxy)-7,9,9-trimethoxy-5-(4'-methoxy-benzyloxy)-2-methyl-non-(2E)-en-1-ol

(4R,5R,7R)-4-(tert-butyl-dimethyl-silanyloxy)-7,9,9-trimethoxy-5-(4'-methoxy-benzyloxy)-2-methyl-non-(2E)-enoic acid ethyl ester

2,3:4,5-di-D-isopropylidene-D-xylose diethyl dithioacetal