1 CS3 S-[3-oxo-3-(2-thienyl)propyl]-L-cysteine 1.000 2 CS4 S-[3-(3,4-dichlorophenyl)-3-oxopropyl]-L-cysteine 0.750 3 60F (2~{R})-2-azanyl-3-[(~{E})-3-(4-hydroxyphenyl)prop-2-enoyl]sulfanyl-propanoic acid 0.700