Methyl 2-amino-6-isopropyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3-carboxylate hydrateMethyl 2-amino-6-(prop-2-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrateMethyl 2-amino-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrate