(S)-2-Cyclopentene-1-tridecanoic acid 13-(Cyclopent-2-enyl)tridecanoic acid 2-Cyclopentene-1-tridecanoic acid 2-Cyclopentene-1-tridecanoic acid, (S)- 26989 AND 52425 29106-32-9 4-09-00-00216 (Beilstein Handbook Reference) BRN 3204530 Chaulmoogric acid EINECS 249-440-7 NSC 14979