10-Hydroxy Pemigatinib Impurity

2649492-48-6

2H-Pyrrolo[3′,2′:5,6]pyrido[4,3-d]pyrimidin-2-one, 3-(2,6-difluoro-3,5-dimethoxyphenyl)-1-ethyl-1,3,4,7-tetrahydro-4-hydroxy-8-(4-morpholinylmethyl); 3-(2,6-difluoro-3,5-dimethoxyphenyl)-1-ethyl-4-hydroxy-8-(morpholinomethyl)-1,3,4,7-tetrahydro-2H-pyrrolo[3',2':5,6]pyrido[4,3-d]pyrimidin-2-one;