tert-butoxycarbonylcysteine (alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycine methyl ester) amide disulfide
tert-butoxycarbonylcysteine (alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycine methyl ester) amide disulfide