We monitored 92 barn owls (Tyto alba) with an ATLAS syspulation management.The Knoevenagel-Michael cyclocondensation of barbituric acid/1,3-dimethylbarbituric acid, malononitrile, and arylaldehyde derivatives ended up being utilized to construct a multicomponent green combination way of the metal-free synthesis of pyrano[2,3-d]pyrimidine…[Read more]