Ethyl (4-oxo-7,9-diphenylpyrido[3′,2′:4,5]furo[3,2-d]pyrimidin-3(4H)-yl)acetate

(4-Oxo-7,9-diphénylpyrido[3′,2′:4,5]furo[3,2-d]pyrimidin-3(4H)-yl)acétate d'éthyle

Ethyl (4-oxo-7,9-diphenylpyrido[3′,2′:4,5]furo[3,2-d]pyrimidin-3(4H)-yl)acetate

ethyl 2-[4-oxo-7,9-diphenylpyrido[3′,2′:4,5]furo[3,2-d]pyrimidin-3(4H)-yl]acetate

Ethyl-(4-oxo-7,9-diphenylpyrido[3′,2′:4,5]furo[3,2-d]pyrimidin-3(4H)-yl)acetat

Pyrido[3′,2′:4,5]furo[3,2-d]pyrimidine-3(4H)-acetic acid, 4-oxo-7,9-diphenyl-, ethyl ester

ethyl 2-{6-oxo-11,13-diphenyl-8-oxa-3,5,10-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,10,12-pentaen-5-yl}acetate