123438-35-7 8-((2,4-Dimethyl-1-nitrilopent-2-yl)dioxy)tocopherone 8a-Dnpdt Pentanenitrile, 2,4-dimethyl-2-((2,3,4,6-tetrahydro-2,5,7,8-tetramethyl-6-oxo-2-(3,7,11,15-tetramethyl-2-hexadecenyl)-8aH-2-benzopyran-8a-yl)dioxy)-