130688-32-3 3-Amino-4-carbamido-6,7,8,9-tetrahydroisoquinoline 4-Isoquinolinecarboxamide, 5,6,7,8-tetrahydro-3-amino- 5,6,7,8-Tetrahydro-3-amino-4-isoquinolinecarboxamide BRN 4312759