1-ISOQUINOLINECARBOXYLIC ACID, 1,2,3,4-TETRAHYDRO-4,6-DIHYDROXY-, ETHYL ESTER 1-Isoquinolinecarboxylic acid, 4,6-dihydroxy-1,2,3,4-tetrahydro-, ethyl ester 23824-30-8 4,6-Dihydroxy-1,2,3,4-tetrahydro-1-isoquinolinecarboxylic acid ethyl ester 5-22-05-00387 (Beilstein Handbook Reference) BRN 0486335