diethyl 2-(4-(3-chloro-4-fluorophenylamino)-7-(difluoromethoxy)quinazolin-6-ylamino)-2-oxoethylphosphonate

diethyl 2-(4-(3-chloro-4-fluorophenylamino)-7-(difluoromethoxy)quinazolin-6-ylamino)-2-oxoethylphosphonate · CAS 1639014-74-6