英文别名(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3R)-1-Oxido-1-azabicyclo[2.2.2]oct-3-yl Ester; N-oxide-solifenacin; (1R,3R,4R)-3-((1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)oxy)quinuclidine 1-oxide; Solifenacin Impurity I; Solifenacin EP Impurity I; (R)-3-(((S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)oxy)quinuclidine 1-oxide; (3R)-3-[[(1S)-1-phenyl-3,4-dihydroisquinoline-2(1H)-carbonyl]oxy]-1-azabicyclo[2.2.2]octane 1-oxide(solifenacin N oxide); (1'S,3R)-3-[[(1'-phenyl-1',2',3',4'-tetrahydro-2'-isoquinolyl)carbonyl]oxy]quinuclidine 1-oxide; 1-Oxido-1-Azabicyclo[2.2.2]Oct-3-Yl 1-Phenyl-3,4-Dihydro-2(1H)-Isoquinolinecarboxylate; Solifenacin Impurity 1