Synonyms: 2H-1-Benzopyran,3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R-[2R*(4R*,8R*)]]-; Chroman,6-methoxy-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, (+)- (8CI);(R,R,R)-O-Methyl-a-tocopherol;(R,R,R)-a-Tocopherol methyl ether; a-Tocopherol methyl ether