621-10-3 InChI=1/C15H14N2O2/c18-14(16-12-7-3-1-4-8-12)11-15(19)17-13-9-5-2-6-10-13/h1-10H,11H2,(H,16,18)(H,17,19 N,N'-diphenylmalonamide propanediamide, N,N'-diphenyl-