(3S)-4-(tert-butyldiphenylsilanyloxy)-(4-methoxybenzyloxy) butyraldehyde

(4E)(2S)-(4-methoxybenzyloxy)-6-(triphenylmethyloxy)hex-4-en-1-al

(4E)(2S)-(4-methoxybenzyloxy)-6-(triphenylmethyloxy)hex-4-en-1-ol

(2E)(5S)-6-(tert-butyldiphenylsiloxy)-(4-methoxybenzyloxy)hex-2-en-1-ol

(2E,7E)(5S,6S)-6-(tert-butyldimethylsilyloxy)-5-(4-methoxy-benzyloxy)-8-((2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-octa-2,7-dienal