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(2007/10/02)1-benzyl-5-(N-methoxycarbonylmethyl)carbamoyl-4-nitroimidazole
4-amino-1-benzyl-5-(N-methoxycarbonylmethyl)carbamoylimidazole
4-amino-1-benzyl-5-(N-carboxymethyl)carbamoylimidazole
1-benzyl-4,5,7,8-tetrahydro-6H-imidazo<4,5-e><1,4>diazepine-5,8-dione
N-carbonylimidazolyl 1-benzyl-4-nitroimidazole-5-carboxylate