2-Phenyl-5,6-dihydropyrazolo(5,1-a)isoquinoline 5,6-Dihydro-2-phenylpyrazolo(5,1-a)isoquinoline 5-23-09-00401 (Beilstein Handbook Reference) 61001-31-8 BRN 0659157 Pyrazolo(5,1-a)isoquinoline, 5,6-dihydro-2-phenyl-