| abstract |
The invention belongs to the field of medicinal chemistry, in particular to a tricyclic compound, a preparation method thereof and its use as a reference substance for N-(2-((2-(dimethylamino)ethyl)(methyl)amino) -4-methoxy-5-((4-(6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl)pyrimidin-2-yl)amino)phenyl ) Qualitative and/or quantitative analysis of related impurities in the quality study of allylamide methanesulfonate raw materials. |