3,4-di-O-benzyl-1,2-dideoxy-L-arabino-hex-1-ynitol

(2R,3S,4S)-3,4-Bis-benzyloxy-1-iodo-hept-5-yn-2-ol

(2S,3S,4S)-3,4-Bis-benzyloxy-hept-5-yne-1,2-diol

3,4-di-O-benzyl-1,2-dideoxy-5,6-O-isopropylidene-L-arabino-hex-1-ynitol