- (2R,3R,4R,5S,6S)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-ethynyltetrahydro-2H-pyran,95%, 100mg
- (2R,3R,4R,5S,6S)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-ethynyltetrahydro-2H-pyran,95%, 250mg