(R)-N-(2-methylbenzyl)-5,5-dimethyl-1,3-thiazolidine-4-carboxamide

(R)-5,5-Dimethyl-4-(2-methyl-benzylcarbamoyl)-thiazolidine-3-carboxylic acid tert-butyl ester

Boc-Apns-Dmt-NH(o-methylbenzyl)