Suggested Reaction 1.14.11.-

Left

(9Z,11E,13E)-9,11,13-Octadecatrienoic acid
+O2
+2-Ketoglutaric acid

Right

(9Z)-(13S)-12,13-Epoxyoctadeca-9,11-dienoate
+CO2
+Butanedionic acid

[BiSSCat | GREP ]