(2S,3S,4S,5R,6S)-2-Iodomethyl-6-methoxy-4,5-bis-methoxymethoxy-tetrahydro-pyran-3-ol

(2S,4aR,6S,7R,8S,8aR)-6-Methoxy-7,8-bis-methoxymethoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxine

(5R,8S,9R)-8,9-Bis-(tert-butyl-dimethyl-silanyloxy)-6-iodo-1,3-dioxa-spiro[4.4]non-6-en-2-one

(3R,4S,5S)-4,5-Bis-methoxymethoxy-hepta-1,6-dien-3-ol

(5R,8S,9R)-8,9-Dihydroxy-6-iodo-1,3-dioxa-spiro[4.4]non-6-en-2-one