TERT-BUTYL 6-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE tert-Butyl 7-broMo-3,4-dihydroquinoline-1(2H)-carboxylate TERT-BUTYL 7-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 5-BROMO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER TERT-BUTYL 5-HYDROXY-3,4-DIHYDROQUINOLINE-1(2H)-CARBOXYLATE 6-BROMO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE