7-methoxy-2,2-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-benzo[d][1,3]dioxin-4-one

2-hydroxy-4-methoxy-6-vinylbenzaldehyde

(4S,5S)-4-[(R,E)-4-tert-butyldiphenylsilyloxypent-1-enyl]-5-[(S)-1-(4-methoxybenzyloxy)but-3-enyl]-2,2-dimethyl-1,3-dioxolane

(R,E)-5-{(4S,5S)-5-[(S)-1-(4-methoxybenzyloxy)but-3-enyl]-2,2-dimethyl-1,3-dioxolan-4-yl}pent-4-en-2-ol