p. 6075 - 6078
(2007/10/02)(3R,5R,6S)-3-Allyl-2-oxo-5,6-diphenyl-morpholine-4-carboxylic acid benzyl ester
(3R,5R,6S)-4-(benzyloxycarbonyl)-5,6-diphenyl-3-<(ethoxycarbonyl)methyl>-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one
(3S,5R,6S)-3-Ethoxycarbonylmethyl-2-oxo-5,6-diphenyl-morpholine-4-carboxylic acid benzyl ester