I believe a better way to use that cyanuric acid would be to do a basic hydrolysis of the cyanuric acid, to form NaOCN, and then use that with the new method found by me in the novel discourse to form 4-methylaminorex: Post 212038 (https://www.thevespiary.org/talk/index.php?topic=11418.msg21203800#msg21203800)
(Rhodium: "4-Methylaminorex Synth w/o CNBr", Novel Discourse)