methyl 2-chloromethyl-5-ethoxycarbonyl-1-(2-hydroxyphenyl)imidazole-4-carboxylate
dimethyl 2-chloromethyl-1-(2-hydroxyphenyl)imidazole-4,5-dicarboxylate
ethyl 2-methoxycarbonyl-4H-imidazo<2,1-c><1,4>benzoxazine-1-carboxylate
dimethyl 1-(2-hydroxyphenyl)-2-methylimidazole-4,5-dicarboxylate
4H-imidazo<2,1-c><1,4>benzoxazine