(2008/06/13)
(R)-2-hydroxymethylmorpholine-4-carboxylic acid tert-butyl ester
tert-butyl (2R)-2-[(benzyloxy)methyl]morpholine-4-carboxylate
(2R)-2-[(benzyloxy)methyl]morpholine
(R)-4-(tert-butyloxycarbonyl)morpholine-2-carboxylic acid
tert-butyl (2R)-2-[methoxy(methyl)carbamoyl]morpholine-4-carboxylate