英文别名Medetomidine Impurity 2; N-Benzyl hydroxymedetomidine; Medetomidine Impurity 21; alpha-(2,3-Dimethylphenyl)-alpha-methyl-1-(phenylmethyl)-1H-imidazole-5-methanol; N-Benzyl Hydroxy Medetomidine; 1-(3-benzylimidazol-4-yl)-1-(2,3-dimethylphenyl)ethanol; Medetomidine impurity; Medetomidine Impurity 21 (N-Benzyl Hydroxymedetomidine); Medetomidine Hydroxy N-Benzyl Impurity; Dexmedetomidine N-Benzyl hydroxymedetomidine