1: Acetic acid 3-((1R,2S)-2,3-dihydroxy-1-phenylsulfanylmethyl-propylcarbamoyl)-2-methyl-phenyl ester With triethylamine; p-toluenesulfonyl chloride 2: [3S-(3α,4αβ,8αβ)]-N-(tert-butyl)decahydro-3-isoquinolinecarboxamide