p. 5770 - 5773
(2013/12/04)p. 4552 - 4555
(2009/12/05)diethyl aminomalonate hydrochloride
4-nitrobenzaldehdye
dichloro-acetic acid
(2RS,3SR)-2-amino-3-hydroxy-3-(4-nitro-phenyl)-propionic acid
(2RS,3SR)-2-amino-3-hydroxy-3-(4-nitro-phenyl)-propionic acid ethyl ester