(S)-1-{(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-yl}-3-((2S,3R,6S)-3-methyl-1,7-dioxa-spiro[5.5]undec-2-yl)-butan-1-one

(2R,4aR,6S,8R,8aR)-8-Benzyloxy-6-[(1S,3S)-1-benzyloxy-3-((2S,3R,6S)-3-methyl-1,7-dioxa-spiro[5.5]undec-2-yl)-butyl]-2-methoxy-2-[3-(4-methoxy-benzyloxy)-propyl]-7-methylene-octahydro-pyrano[3,2-b]pyran

dimethyl (4-((2S,4aR,6S,8R,8aR)-8-(benzyloxy)-6-((1S,3S)-1-(benzyloxy)-3-((2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl)-2-methoxy-7-methyleneoctahydropyrano[3,2-b]pyran-2-yl)-2-oxobutyl)phosphonate

(1S,3S)-1-((2S,4R,4aR,6R,8aR)-4-(benzyloxy)-6-methoxy-6-(3-((4-methoxybenzyl)oxy)propyl)-3-methyleneoctahydropyrano[3,2-b]pyran-2-yl)-3-((2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butan-1-ol

(1R,3S)-1-{(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-yl}-3-((2S,3R,6S)-3-methyl-1,7-dioxa-spiro[5.5]undec-2-yl)-butan-1-ol