英文别名[3-(1,2-dihydroxyethyl)-5-(dimethylcarbamoyloxy)phenyl] N,N-dimethylcarbamate; 5-(1,2-Dihydroxyethyl)-1,3-phenylene bis(dimethylcarbamate); Bambuterol EP Impurity B; Carbuterol Impurity 2; 5-[(1RS)-1,2-dihydroxyethyl]-1,3-phenylene bis(dimethylcarbamate); Dimethylcarbamic Acid 5-(1,2-Dihydroxyethyl)-1,3-phenylene Ester; Bambuterol impurity 2; Carbuterol impurity B