(1R)-2-[(cyanomethyl)amino]-1-({[2-(difluoromethoxy)benzyl]sulfonyl}methyl)-2-oxoethyl morpholine-4-carboxylate
(1r)-2-[(cyanomethyl)amino]-1-({[2-(difluoromethoxy)benzyl]sulfonyl}methyl)-2-oxoethyl morpholine-4-carboxylate