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CAS号: 70336-49-1 英文名称: Lidocaine Impurity 英文同义词: Lidocaine-018;Lidocaine Impurity 2;Lidocaine Impurity 20;1,4-bis(2,6-dimethylphenyl)piperazine-2,5-dione;2,5-Piperazinedione, 1,4-bis(2,6-dimethylphenyl)-;Lidocaine impurity 23/1,4-Bis(2,6-dimethylphenyl)-2,5-piperazinedione 中文名称: 利多卡因杂质2 中文同义词: 利多卡因杂质28;利多卡因标准品018 分子式: C20H22N2O2 分子量: 322.4