英文同义词: | tert-butyl 6-bromo-2-oxo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-1-carboxylate;Spiro[3H-indole-3,4'-[4H]pyran]-1(2H)-carboxylic acid, 6-bromo-2',3',5',6'-tetrahydro-2-oxo-, 1,1-dimethylethyl ester;tert-butyl 6-bromo-2-oxo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-1-carboxylate |