英文别名1-(2-bromoethyl)-4-ethyltetrazol-5-one; 2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl bromide; 1-(2-bromoethyl)-4-ethyl-tetrazol-5-one; 1-(2-Bromoethyl)-4-ethyl-1H-tetrazol-5(4H)-one; 5H-Tetrazol-5-one, 1-(2-bromoethyl)-4-ethyl-1,4-dihydro-