5-Hydroxy-9,11-dimethyl-14-[2-oxo-2-(1-piperidinyl)ethyl]-2-phenyl-4H,14H-pyrano[2′,3′:5,6]chromeno[2,3-b]quinolin-4-one

4H,14H-Pyrano[2′,3′:5,6][1]benzopyrano[2,3-b]quinolin-4-one, 5-hydroxy-9,11-dimethyl-14-[2-oxo-2-(1-piperidinyl)ethyl]-2-phenyl-

5-Hydroxy-9,11-dimethyl-14-[2-oxo-2-(1-piperidinyl)ethyl]-2-phenyl-4H,14H-pyrano[2′,3′:5,6]chromeno[2,3-b]chinolin-4-on

5-Hydroxy-9,11-diméthyl-14-[2-oxo-2-(1-pipéridinyl)éthyl]-2-phényl-4H,14H-pyrano[2′,3′:5,6]chroméno[2,3-b]quinoléin-4-one

5-Hydroxy-9,11-dimethyl-14-[2-oxo-2-(1-piperidinyl)ethyl]-2-phenyl-4H,14H-pyrano[2′,3′:5,6]chromeno[2,3-b]quinolin-4-one

5-hydroxy-9,11-dimethyl-14-(2-oxo-2-(piperidin-1-yl)ethyl)-2-phenylpyrano[2′,3′:5,6]chromeno[2,3-b]quinolin-4(14H)-one