( -)-6-(2-(3-(4-Butoxyphenoxy)-2-hydroxypropylamino)ethylamino)-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-pyrimidindion (+-)-6-((2-((3-(p-Butoxyphenoxy)-2-hydroxypropyl)amino)ethyl)amino)-1,3-dimethyluracil 69479-26-1 Pirepolol Pirepolol [INN] Pirepololum [Latin]