(3S,6S,7R)-4-Iodo-6,7-bis-methoxymethoxy-1-oxa-spiro[2.4]hept-4-ene

(1R,4S,5R)-1-Hydroxymethyl-2-iodo-4,5-bis-methoxymethoxy-cyclopent-2-enol

(R)-3-tert-Butoxycarbonylamino-3-{5-[(5R,6R,7S)-6-(tert-butyl-dimethyl-silanyloxy)-9-iodo-2,2-dimethyl-1,3-dioxa-spiro[4.4]non-8-en-7-yloxy]-6-chloro-pyridin-2-yl}-propionic acid methyl ester

(R)-3-tert-Butoxycarbonylamino-3-{5-[(5R,6R,7S)-6-(tert-butyl-dimethyl-silanyloxy)-9-iodo-2,2-dimethyl-1,3-dioxa-spiro[4.4]non-8-en-7-yloxy]-6-chloro-pyridin-2-yl}-propionic acid

(1R,4S,5S)-4,5-bis(methoxymethoxy)-2-cyclopenten-1-ol