D-α-TOCOPHEROLDL-α-TOCOPHEROL2,5,7,8-Tetramethyl-2-(4',8',12'-trimethyltridecyl)-6-chromanol5,7,8-TrimethyltocolVitamin E维生素 EDL-α-生育酚(±)-α-生育酚DL-all-rac-α-Tocopherol(±)-α-Tocopherolα-Tocopherol(±)-α-Tocopherolall-rac-α-TocopherolumDL-α-维生素 EDL-alpha-TocopherolDL-α-生育酚