2,2-Bis(hydroxymethyl)butyl (9Z,12Z)-octadeca-9,12-dienoate 64131-24-4 9,12-Octadecadienoic acid (9Z,12Z)-, 2,2-bis(hydroxymethyl)butyl ester EINECS 264-691-2 Trimethylolpropane monolinoleate