英文别名Dexmedetomidine Related Compound A; Methanone, (2,3-dimethylphenyl)-1H-imidazol-4-yl-; 4-(2',3'-Dimethylbenzoyl)imidazole; Dexmedetomidine Hydrochloride Impurity D; Dexmedetomidine-023; Dexmedetomidine Impurity Vl; Medetomidine Ketone Impurity; (2,3-dimethylphenyl)-(1H-imidazol-5-yl)methanone