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

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

(1R,2R,5R)-3-iodo-2',2'-dimethyl-6-oxaspiro[bicyclo[3.1.0]hexane-2,4'-[1,3]dioxolan]-3-ene

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

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

3-tert-butoxycarbonylamino-3-{5-[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 3-ethynyl-2-methoxymethoxy-6-triethylsilanyl-3-triethylsilanyloxy-hex-5-ynyl ester

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

3-tert-butoxycarbonylamino-3-{5-[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 3-ethynyl-3-hydroxy-2-methoxymethoxy-6-triethylsilanyl-hex-5-ynyl ester

(5R,6R,7S)-9-Iodo-2,2-dimethyl-1,3-dioxa-spiro[4.4]non-8-ene-6,7-diol

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

(4S,5R)-2-Iodo-4,5-bis-methoxymethoxy-cyclopent-2-enone

(1R,4S,5R)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-1-hydroxymethyl-2-iodo-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

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

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