tert-butyl 2,4-dioxo-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate

tert-butyl 2,4-dioxo-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate · CAS 1936245-20-3