2-Pyridinecarboxylic acid, 5-(2-(trifluoromethyl)phenoxy)-, calcium salt 5-(alpha,alpha,alpha-Trifluoro-o-tolyloxy)picolinic acid calcium salt 89816-16-0 Picolinic acid, 5-(alpha,alpha,alpha-trifluoro-o-tolyloxy)-, calcium salt (2:1)