英文别名4-Nitro-2-methylbenzoyl chloride; Tolvaptan Impurity 4; Tolvaptan Impurity 32; Benzoyl chloride, 2-methyl-4-nitro-; Tolvaptan Impurity N1; Benzoyl chloride,2-methyl-4-nitro; 2-methyl-4-nitro-benzoyl chloride; 4-nitro-2-methyl-benzoylchloride; 2-Methyl-4-nitro-benzoylchlorid; 2-methyl-4-nitro-benzoic acid chloride 
