Synonyms: 3-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-Nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonenyl]-5-methoxy-2-methyl-2,5-cyclohexadiene-1,4-dione;3-Methoxy-6-methyl-5-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonenyl]-2,5-cyclohexadiene-1,4-dione;5-Demethoxyubiqunone 9;5-Desmethoxyubiquinone 9;5-Methoxy-2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonenyl]-2,5-cyclohexadiene-1,4-dione;Demethoxycoenzyme Q9