1091584-82-5

Benzoic acid, 4-[5-[(carboxymethyl)thio]-1H-tetrazol-1-yl]- 4-{5-[(carboxymethyl)sulfanyl]-1H-tetrazol-1-yl}benzoic acid 4-{5-[(carboxymethyl)sulfanyl]-1H-tetraazol-1-yl}benzoic acid