Synonyms: Solifenacin succinate (JAN/USAN);[(8R)-1-azabicyclo[2.2.2]oct-8-yl] (1S)-1-phenyl-3,4-dihydro-1H-isoquinoline-2-carboxylate; butanedioic acid;Sitafloxacin anhydrous;Vesicare (TN);2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-1-phenyl-, (3R)-1-azabicyclo(2.2.2)oct-3-yl ester, (1S)-, butanedioate (1:1);1-azabicyclo[2.2.2]oct-8-yl (1S)-1-phenyl-3,4-dihydro-1H-isoquinoline-2-carboxylate; butanedioic acid;Butanedioic acid, compd with (1S)-(3R)-1-azabicyclo(2.2.2)oct-3-yl 3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylate (1:1);