H-TYR(SO3H)-OH NA Sodium H-Tyr(SO3H)-OH H-TYR(SO3H)-OH NA SALT H-TYR(SO3H)-OH SODIUM SALT TYROSINE(SO3H)-OH SODIUM SALT O-SULFO-L-TYROSINE SODIUM SALT L-TYROSINE O-SULFATE SODIUM SALT O-Sulfonato-L-tyrosine sodium salt [4-[(2S)-2-amino-2-carboxyethyl]phenyl] sulfate