Synonyms: 78125-94-7;Copper, (L-cystinato(2-)-N,N',O,O',S);Copper, [L-cystinato(2-)-N,N',O,O',S];Copper, (L-cystinato(2-)-N,N',O,O',S)-;Copper, [L-cystinato(2-)-N,N',O,O',S]-;NSC169939;AC1L9X7V;NSC 169939;copper 2-amino-3-[(2-amino-3-oxido-3-oxopropyl)disulfanyl]propanoate