28466-06-0 4-(Isopropylamino)-1-(4-pyridyl)pyrazole 5-25-09-00434 (Beilstein Handbook Reference) BRN 0518334 Pyrazole, 4-(isopropylamino)-1-(4-pyridyl)- Pyridine, 4-(4-(isopropylamino)pyrazol-1-yl)-