1H-pyrido[1,2-c]pyrimidine-1,3(2H)-dione, 4-(2-methoxyphenyl)- 4-(2-methoxyphenyl)-1H-pyrido[1,2-c]pyrimidine-1,3(2H)-dione InChI=1/C15H12N2O3/c1-20-12-8-3-2-6-10(12)13-11-7-4-5-9-17(11)15(19)16-14(13)18/h2-9H,1H3,(H,16,18,19