(S)-dimethyl (6-(benzyloxy)-3-methyl-2-oxohexyl)phosphonate

(4S,9S,10S,e)-1,9,11-tris(benzyloxy)-4,10-dimethylundec-6-en-5-one

(2S,6R,11S)-2-((R)-1-bromopropan-2-yl)-11-methyl-1,7-dioxaspiro[5.5]undecane

((2S,4R,4aR,6R,8aR)-4-(benzyloxy)-6-(but-3-en-1-yl)-6-methoxy-3-methyleneoctahydropyrano-[3,2-b]pyran-2-yl)methanol

(2R,4aR,6S,8R,8aR)-8-(benzyloxy)-6-((1S,3S)-1-(benzyloxy)-3-((2S,6R,11S)-11-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl)-2-(but-3-en-1-yl)-2-methoxy-7-methyleneoctahydropyrano[3,2-b]pyran