p. 8493 - 8495
(2007/10/03)4-bromomethyl-3-nitrobenzoic acid
glycine ethyl ester hydrochloride
methyl 4-bromomethyl-3-nitrobenzoate
4-[(tert-butoxycarbonyl-methoxycarbonylmethyl-amino)-methyl]-3-nitro-benzoic acid methyl ester
3-amino-4-[(tert-butoxycarbonyl-methoxycarbonylmethyl-amino)-methyl]-benzoic acid methyl ester
2-oxo-1,2,3,5-tetrahydro-benzo[e][1,4]diazepine-4,8-dicarboxylic acid 4-tert-butyl ester