t-butoxycarbonyl-4-amino-1,2-dithiolane-4-carboxylic acid-4-amino-1,2-dithiolane-4-carboxylic acid methyl amide
t-butoxycarbonyl-4-amino-1,2-dithiolane-4-carboxylic acid-4-amino-1,2-dithiolane-4-carboxylic acid methyl amide