1 MUV N-{(1s,2r)-1-benzyl-3-[(cyclopropylmethyl)(2-furylsulfonyl)amino]-2-hydroxypropyl}-N'-methylsuccinamide 1.000 2 MUU N-[(1s,2r)-1-benzyl-3-{(cyclopropylmethyl)[(3-methoxyphenyl)sulfonyl]amino}-2-hydroxypropyl]-N'-methylsuccinamide 0.865