CAS 158063-66-2 appears in our catalog under these names: 4-(Trifluoromethyl)nicotinic acid, 97%, Flonicamid (free acid), Flonicamid (free acid) 100 µg/mL in Acetonitrile, 4-(Trifluoromethyl)-3-Pyridinecarboxylic Acid, >95% (HPLC), 4–(Trifluoromethyl)nicotinic acid. Offered by: Combi-blocks, Dr. Ehrenstorfer, TRC, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 25g, 100g, 5g, 500g, 100mg, 1ml, 2,5g.