2-Cyclohexene-1-octanoic acid, 5(or 6)-carboxy-4-hexyl- 5(6)-Carboxy-4-hexyl-2-cyclohexene-1-octanoic acid 5(Or 6)-carboxy-4-hexylcyclohex-2-ene-1-octanoic acid 5(or 6)-Carboxy-4-hexyl-2-cyclohexene-1-octanoic acid 53980-88-4 C21-Dicarboxylic acid Cyclocarboxypropyloleic acid EINECS 258-897-1