3-Nitro-5-(3-pyridyl)pyrazole 4-26-00-00175 (Beilstein Handbook Reference) 72430-94-5 AI3-23652 BRN 0013265 Pyrazole, 3-nitro-5-(3-pyridyl)- Pyridine, 3-(5-nitro-1H-pyrazol-3-yl)-