2-Amino-6-[3-chloro-5-(trifluoromethyl)-2-pyridiny l]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carbo2-amino-6-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carbonitrile2-Amino-6-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carbonitrile