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1-Phenyl-1H-tetrazole-5-thiol is an effective inhibitor of Aluminium corrosion in 1M HCl solution.
P 1682 (OTTO) 1-Phenyl 5-mercapto tetrazole, 99% Cas 86-93-1 - used in the synthesis of oxacyclic building blocks via highly stereoselective radical cyclization and olefin metathesis reactions.