3-Pyridinesulfonamide, 4-((2-(trifluoromethyl)phenyl)amino)- 4-((2-(Trifluoromethyl)phenyl)amino)-3-pyridinesulfonamide 5-22-14-00460 (Beilstein Handbook Reference) 56175-91-8 BRN 0441903 JDL 159