(3R,4aR,6R,7R,8S)-3-allyl-6,7-bis(benzyloxy)-8-[(benzyloxy)-methyl]hexahydropyrido[1,2-c][1,3]oxazin-1(3H)-one

(5R)-4,5-Bis(benzyloxy)-6-[(benzyloxy)methyl]-3,3,4,5-tetramethyl tetrahydro-2H-pyran-2-one (non-preferred name)

(4R,5R,6S)-4,5-bis(benzyloxy)-6-(benzyloxymethyl)piperidin-2-one

benzyl (4R,5R,6S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-oxopiperidine-1-carboxylate

benzyl (2S,3R,4R,6R)-6-Allyl-3,4-bis(benzyloxy)-2-(benzyloxymethyl)piperidine-1-carboxylate