(2S)-2-[(2S)-2-(benzyloxy)-4-pentenyl]oxirane

(2S)-2-[(2S)-2-(benzyloxy)-4-pentenyl]-1,4-dioxaspiro[4.5]decane

[(3R,5S)-2-methoxy-5-vinyltetrahydrofuran-3-ol]

3,5,6-trideoxy-1,2-O-isopropylidene-α-D-ribo-hex-5-enofuranoside