tert-butyl 5-(3-(3',6-dimethoxybiphenyl-3-ylcarboxamido)-8-methyl-2-oxo-2H-chromen-7-yloxy)-5,6-dihydropyridine-1(2H)-carboxylate

tert-butyl 4-(3-(3',6-dimethoxybiphenyl-3-ylcarboxamido)-6-methoxy-8-methyl-2-oxo-2H-chromen-7-yloxy)piperidine-1-carboxylate

tert-butyl (2-((3-(3',6-dimethoxy-[1,1'-biphenyl]-3-carboxamido)-8-methyl-2-oxo-2H-chromen-7-yl)oxy)ethyl)(methyl)carbamate

3',6-dimethoxy-N-(6-methoxy-8-methyl-2-oxo-7-(((3aR,7aR)-2-oxotetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)oxy)-2H-chromen-3-yl)-[1,1'-biphenyl]-3-carboxamide

(R)-3',6-dimethoxy-N-(8-methyl-2-oxo-7-(4-(triisopropylsilyloxy)tetrahydro-2H-pyran-2-yloxy)-2H-chromen-3-yl)biphenyl-3-carboxamide