title: The precursors of fecapentaenes. A preliminary report.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D005243:Feces / Q000032:analysis*; D006801:Humans; D009153:Mutagens / Q000302:isolation & purification*; D011090:Polyenes / Q000302:isolation & purification*
chemical_list: D009153:Mutagens; D011090:Polyenes; C037357:1-(1-glycero)dodeca-1,3,5,7,9-pentaene