2-(2-((carboxymethyl)thio)acetamido)-4-mercaptobutanoic acid-D6;N-[[(Carboxymethyl)thio]acetyl]homocysteine-d6; Erdosteine M1;Erdosteine thioacid-d6
2-(2-((carboxymethyl)thio)acetamido)-4-mercaptobutanoic acid-D6;N-[[(Carboxymethyl)thio]acetyl]homocysteine-d6; Erdosteine M1;Erdosteine thioacid-d6