英文别名Mirabegron Impurity 21; 3-NITROPHENETHYLAMINE HYDROCHLORIDE; 2-(3-nitrophenyl)ethanamine hydrochloride; 3-Nitrobenzeneethanamine hydrochloride; M-nitrophenylethylaMine hydrochloride; Benzeneethanamine, 3-nitro-, hydrochloride (1:1); Mirabegron Impurity O; 2-(3-nitrophenyl)ethan-1-amine hydrochloride; 3-Nitro-phenEthylaminehydrochloride; 3-Nitro-phenaethylamin,Hydrochlorid; 2-(3-Nitrophenyl)ethanamine hydrochloride (1:1) 
