The crystal structure of 6-(4-bromobenzyl)-1,3,5-trimethyl-7-phenyl-1,5-dihydro-2<italic>H</italic>-pyrrolo[3,2-d]pyrimidine-2,4(3<italic>H</italic>)-dione, C22H20BrN3O2.

C₂₂H₂₀BrN₃O₂, monoclinic, <italic>P</italic>2₁/c (no. 14), <italic>a</italic> = 15.889(12) Å, <italic>b</italic> = 16.332(13) Å, <italic>c</italic> = 7.324(5) Å, <italic>β</italic> = 94.985(5), <italic>V</italic> = 1893(2) ų, <italic>Z</italic> = 4, <italic>R_gt(F)</italic> = 0.0295, <italic>wR_ref(F²)</italic> = 0.0790, <italic>T</italic> = 100(2) K. [ABSTRACT FROM AUTHOR]