tert-Butyl 4-(((2-(acetoxymethyl)-7-chloro-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzoate 50mg

tert-Butyl 4-(((2-(acetoxymethyl)-7-chloro-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzoate 50mg