8-(benzyloxy)-7-bromoquinolin-2-yl 7,8-dimethoxy-2-oxo-2H-1-benzopyran-3-yl ketone

1-(8'-(benzyloxy)-7'-bromoquinolin-2'-yl)-1-((methylsulfonyl)imino)-1-(7',8'-dimethoxy-2'-oxo-2'H-1'-benzopyran-3'-yl)methane

4-(8'-(benzyloxy)-7'-bromoquinolin-2'-yl)-1-methyl-2,7,8-trimethoxy-5H-1-benzopyrano<3,4-c>pyridin-5-one

2-(8'-(benzyloxy)-7'-bromoquinolin-2'-yl)-4-(3',4'-dimethoxy-2'-hydroxyphenyl)-6-methoxy-5-methylpyridine-3-carboxylic acid

methoxymethyl 2-(8'-(benzyloxy)-7'-bromoquinolin-2'-yl)-4-(3',4'-dimethoxy-2'-(methoxymethoxy)phenyl)-6-methoxy-5-methylpyridine-3-carboxylate