(5S)-5-tert-butyldimethylsilyloxy-7-p-methoxybenzyloxy-4,4-dimethylheptan-3-ol

1-hydroxy-4,4-dimethylhex-5-en-3-one

(3S)-4,4-dimethylhex-5-ene-1,3-diol

(3S)-3-tert-butyldimethylsilyloxy-5-p-methoxybenzyloxy-2,2-dimethylpentanal

(3S)-1-p-methoxybenzyloxy-4,4-dimethylhex-5-en-3-ol