英文同义词
tert-butyl 2-(bromomethyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate;Pyrazolo[1,5-a]pyrazine-5(4H)-carboxylic acid, 2-(bromomethyl)-6,7-dihydro-, 1,1-dimethylethyl ester;tert-butyl 2-(bromomethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-5-carboxylate