(4R,6S)-4-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6-[(S)-5-[(S)-2-(4-methoxy-benzyloxy)-4-trimethylsilanyl-but-3-ynyl]-2,2-dimethyl-[1,2]oxasilolan-(3E)-ylidenemethyl]-2,2-dimethyl-[1,3]dioxane

{(4S,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-acetaldehyde

1-{(4S,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-propan-2-one