IUPAC NAME: 2-[(4-methoxyphenyl)methyl]-5-nitro-1-(2-pyrrolidin-1-ylethyl)benzimidazole Chemical formula: C21H24N4O3 Molar mass: 380.448 g•mol−1

Synonyms：hydazepam IUPAC NAME: 2-(7-bromo-2-oxo-5-phenyl-3H-1,4-benzodiazepin-1-yl)acetohydrazide CAS NO: 129186-29-4 Chemical formula: C17H15BrN4O2 Molar mass: 387.2 g•mol−1

Synonyms：Bromoketamine IUPAC NAME:2-(2-Bromophenyl)-2-(methylamino)cyclohexan-1-one CAS NO:120807-70-7 Chemical formula: C13H16BrNO Molar mass: 282.181 g•mol−1

Formal Name : N,N-diethyl-2-[(4-methoxyphenyl)methyl]-5-nitro-1H-benzimidazole-1-ethanamine Chemical Formula: C21H26N4O3 Molecular Weight: 382.5 g/mol CAS NO:14680-51-4