2-(2-((carboxymethyl)thio)acetamido)-4-mercaptobutanoic acid, ammonia salt;N-[[(Carboxymethyl)thio]acetyl]homocysteine Diammonium Salt;Erdosteine Thioacid Diammonium Salt
2-(2-((carboxymethyl)thio)acetamido)-4-mercaptobutanoic acid, ammonia salt;N-[[(Carboxymethyl)thio]acetyl]homocysteine Diammonium Salt;Erdosteine Thioacid Diammonium Salt