propan-2-yl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,4a,6-tetrahydroquinoline-3-carboxylate;isopropyl 4-(3-bromo-4-hydroxy-5-methoxy-phenyl)-2,7,7-trimethyl-5-oxo-1,4,4a,6-tetrahydroquinoline-3-carboxylate;4-(3-bromo-4-hydroxy-5-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,4a,6-tetrahydroquinoline-3-carboxylic acid isopropyl ester;4-(3-bromo-4-hydroxy-5-methoxy-phenyl)-5-keto-2,7,7-trimethyl-1,4,4a,6-tetrahydroquinoline-3-carboxylic acid isopropyl ester;propan-2-yl 4-(3-bromo-4-hydroxy-5-methoxy-phenyl)-2,7,7-trimethyl-5-oxo-1,4,4a,6-tetrahydroquinoline-3-carboxylate
propan-2-yl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,4a,6-tetrahydroquinoline-3-carboxylate