2-{(R)-1-[(R)-1,2-Bis-(tert-butyl-dimethyl-silanyloxy)-ethyl]-allyl}-[1,3]dithiane

(3R,6R)-7-Benzyloxy-3-[(R)-1,2-bis-(tert-butyl-dimethyl-silanyloxy)-ethyl]-6-hydroxy-hept-1-en-4-one

(1S,5R,7R)-5-methyl-3-phenylsulfonyl-7-vinyl-6,8-dioxabicyclo<3.2.1>octane

(2R,3S)-3-amino-3-pentene-1,2-diol

(2R,3S)-3-dimethylamino-3-pentene-1,2-diol