1-(2-Amino-6-(2,6-dichlorophenyl)pyrido[2,3-d]pyrimidin-7-yl)-3-(tert-butyl)urea

This compound is a research reagent belonging to the class of tyrosine kinase inhibitors, used in laboratory investigations. It features a pyridopyrimidine core structure with multiple aromatic rings and halogen substituents, characteristic of kinase-targeting molecules.