(4S,5S)-4-((R)-1-Benzyloxy-propyl)-2,2,5-trimethyl-[1,3]dioxolane

(2S,3S,4R)-2,3-isopropylidenedioxyhept-6-en-4-ol

(2S,3S,4R) 2,3-isopropylidendioxy-4-benzyloxyhept-6-ene

(2S,3S)-2-((R)-1-Benzyloxy-propyl)-3-methyl-1,4-dioxa-spiro[4.5]decane

(R)-1-((2R,3S)-3-Methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propan-1-ol