1-ISOQUINOLINECARBOXYLIC ACID, 1,2,3,4-TETRAHYDRO-4,6-DIHYDROXY-2-METHYL-, BUTYL 1-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-4,6-dihydroxy-2-methyl-, butyl ester 1-Isoquinolinecarboxylic acid, 4,6-dihydroxy-2-methyl-1,2,3,4-tetrahydro-, butyl ester 36769-46-7 4,6-Dihydroxy-2-methyl-1,2,3,4-tetrahydro-1-isoquinolinecarboxylic acid butyl ester BRN 0488899