英文同义词: | (1S,4R)-7-tert-butyl 2-ethyl 3-bromo-7-azabicyclo[2.2.1]hepta-2,5-diene-2,7-dicarboxylate;7-Azabicyclo[2.2.1]hepta-2,5-diene-2,7-dicarboxylic acid, 3-broMo-, 7-(1,1-diMethylethyl) 2-ethyl ester;7-tert-Butyl 2-ethyl 3-bromo-7-azabicyclo[2.2.1]hepta-2,5-diene-2,7-dicarboxylate |