p. 5465 - 5468
(2017/07/06)p. 692 - 697
(2007/10/03)p. 961 - 964
(2007/10/02)4,5-dihydro-isoxazole-3,5-dicarboxylic acid 3-ethyl ester 5-methyl ester
2,3-dibromopropionic acid ethyl ester
2-acetylaminomalonic acid diethyl ester
(+/-)-threo-4-hydroxy-glutamic acid-1-lactone; hydrochloride
2-oxo-propionic acid