2,5-Cyclohexadiene-1,4-dione, 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-, (R-(R*,R*-(E)))- 2-Methyl-3-phytylbenzoquinone 2-Methyl-6-phytylbenzoquinone 3-Phytyltoluquinone 76448-36-7 Demethylphytylplastoquinone