(4E,11E,13E)-(1S,6R,10R,15S,18R,19R,20S)-8,8,15-trimethyl-18-((R)-1-methylbut-3-ynyl)-19-triethylsilanyloxy-7,9,17,23-tetraoxatricyclo[18.2.1.06,10]tricosa-4,11,13-trien-16-one

(2S,3R,4R)-3-(4-methoxy-benzyloxy)-4-methyl-hept-6-yne-1,2-diol

(S)-2,2-diethyl-4-[(1R,2R)-1-(4-methoxy-benzyloxy)-2-methyl-but-3-enyl]-[1,3]dioxolane

(3R,4R)-4-((S)-2,2-diethyl-[1,3]dioxolan-4-yl)-4-(4-methoxy-benzyloxy)-3-methyl-butan-1-ol

(S)-2,2-diethyl-4-[(1R,2R)-1-(4-methoxybenzyloxy)-2-methylpent-4-ynyl]-[1,3]dioxolane