N-Desmethyl N-Nitroso Relugolix impurity

Chemical Name: 1-(4-(1-(2,6-difluorobenzyl)-3-(6-methoxypyridazin-3-yl)-5-((methyl(nitroso)amino)methyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-3-methoxyurea

Smile: O=C(NOC)NC1=CC=C(C(S2)=C(CN(C)N=O)C(C(N3C4=CC=C(N=N4)OC)=O)=C2N(CC5=C(F)C=CC=C5F)C3=O)C=C1