1 3CG (2z)-3-{3-[dihydroxy(oxido)-lambda~5~-stibanyl]phenyl}prop-2-enoic acid 1.000 2 CXP Cyclohexane propionic acid 0.733 3 HCI Hydrocinnamic acid 0.733 4 JQ8 Phenylpropiolic acid 0.733 5 TCA Phenylethylenecarboxylic acid 0.733