英文别名vabradine Impurity 1; {2-[2-({3-[{[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-4,3,5-trien-7-yl]methyl}(methyl)-amino]propyl}amino)ethyl]-4,5-dimethoxyphenyl}acetic acid; (S)-2-(2-(2-((3-(((3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)amino)ethyl)-4,5-dimethoxyphenyl)acetic acid; (S)-2-(2-(2-((3-(((3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)amino)ethyl)-4,5-dimethoxyphenyl)acetic acid (Ivabradine Impurity) 
