12-Hydroxy-cis-9-octadecenoic acid 141-22-0 9-Octadecenoic acid, 12-hydroxy-, [R-(Z)]- 9-Octadecenoic acid,12-hydroxy-,(Z)- NSC281242 Oleic acid, 12-hydroxy- Ricinic acid Ricinoleic acid Ricinolic acid VESPULA PENSYLVANICA B708568K062 WLN: QV8U2YQ6 l'acide ricinoleique