| Synonyms: | CARBOXY-PTIO;CARBOXY-PTIO POTASSIUM;CARBOXY-PTIO, POTASSIUM SALT;2-(4-CARBOXYPHENYL)-4,4,5,5-TETRAMETHYL-IMIDAZOLINE-1-OXYL-3-OXIDE POTASSIUM;2-(4-CARBOXYPHENYL)-4,4,5,5-TETRAMETHYLIMIDAZOLINE-1-OXYL-3-OXIDE, POTASSIUM SALT;2-(4-CARBOXYPHENYL)-4,5-DIHYDRO-4,4,5,5-TETRAMETHYL-1H-IMIDAZOL-1-YLOXY-3-OXIDE POTASSIUM;2-(4-CARBOXYPHENYL)-4,5-DIHYDRO-4,4,5,5-TETRAMETHYL-1H-IMIDAZOLYL-1-OXY-3-OXIDE, POTASSIUM SALT;2-(4-CARBOXYPHENYL)-4,5-DIHYDRO-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL, POTASSIUM SALT |