1-(2-(1-ethoxycarbonyloxyethoxycarbonylmethyl)carbamoyl)-3-phenylpropyldisulfanylmethyl)-3-methylsulfanylpropylammonium trifluoroacetate
1-(2-(1-ethoxycarbonyloxyethoxycarbonylmethyl)carbamoyl)-3-phenylpropyldisulfanylmethyl)-3-methylsulfanylpropylammonium trifluoroacetate