33695-07-7 4,5,6,7-Tetrahydro-2-(3-pyridyl)-4-benzothiazolecarboxylic acid 4-Benzothiazolecarboxylic acid, 4,5,6,7-tetrahydro-2-(3-pyridyl)- BRN 0536200 beta-Pyridyl-2 carboxy-4 tetrahydro-4,5,6,7 benzothiazole [French]