Synonyms: 2,5-Cyclohexadiene-1,4-dione, 2,3-dimethoxy-5-methyl-6-[(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-hexatriacontanonaenyl]-(9CI);Coenzyme Q9 (6CI);p-Benzoquinone,2,3-dimethoxy-5-methyl-6-(3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaenyl)-(8CI);CoQ9; NSC 226993;Ubiquinone 45;Ubiquinone 9;Ubiquinone Q9