1 CXS 3-cyclohexyl-1-propylsulfonic acid 1.000 2 3CX (2s)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid 0.933 3 3FX (2r)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid 0.933 4 4K3 N-phenyl-3-sulfanylpropanamide 0.733 5 NYL N-allyl-aniline 0.714