Diethyl-formamido(3-carboxamido-4-methoxybenzyl)malonat
2-(3-Carboxy-4-methoxy-benzyl)-2-formylamino-malonic acid diethyl ester
5-Chlormethyl-2-methoxy-benzoesaeure
DL-3-(3-Carboxamido-N-formyl-4-methoxyphenyl)alanine
Formamido(3-carboxamido-4-methoxybenzyl)malonic acid