(3S,4S,5S,6S)-4,5-bis(benzyloxy)-6-methoxy-2-methylenetetrahydro-2H-pyran-3-ol

(1S,5R,6R)-5,6-bis(benzyloxy)-2-oxocyclohex-3-en-1-yl acetate

(2R,3S,4R)-2,3-bis(benzyloxy)hex-5-ene-1,4-diol

(4R,5R,6S)-4,5,6-tris(benzyloxy)-2-methylcyclohex-2-en-1-one