... METHODSGeneral methodsManganese (II) sulfate and 1,2,3-trimethoxybenzene,decafluorobenzene, 1-dodecanal, 1-decanal, 2,4-nonadienal,1-hexanal, 1-nonanal, 1-pentanal, 1-octanal, 1-butanal,glyoxlic acid, ... trans-2-Hexenal, 1-undecanal, 1-heptanal, trans-2-nonenal, 1-tride-canal, 2-butanone, 3-buten-2-one, 3-pentanone, 2-pentanone,2-heptanone, 2-hexanone, 2-octanone was obtained fromTokyo Kasei Kogyo ... (A) but1-dodecanal was added instead of linoleic acid. (E)As (A) but 1-hexanal was added instead of linoleicacid. (F) As (A) but 2,4-nonadienal was addedinstead of linoleic acid. (G) As (A) ...