1-Oxo-4-phenyl-2-(2-(1-pyrrolidinyl)ethyl)-1,2-dihydro-3-isoquinolinecarboxylic acid 112392-91-3 3-Isoquinolinecarboxylic acid, 1,2-dihydro-1-oxo-4-phenyl-2-(2-(1-pyrrolidinyl)ethyl)-