... ;[2theta-[2theta(4theta,8theta)]]-yl);2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R-[2R*(4R ... *,8R*)]]-;2r,4’r,8’r)-alpha-tocopherol;3,4-dihydro ... -2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2h-1-benzopyran-6;almefrol CAS ...