1-ISOQUINOLINECARBOXYLIC ACID, 1,2,3,4-TETRAHYDRO-4,6-DIHYDROXY-, ISOBUTYL ESTER 1-Isoquinolinecarboxylic acid, 4,6-dihydroxy-1,2,3,4-tetrahydro-, isobutyl ester 23824-33-1 4,6-Dihydroxy-1,2,3,4-tetrahydro-1-isoquinolinecarboxylic acid isobutyl ester BRN 0489051