2-Pyridinecarboxylic acid, 5-((3-chloropropyl)thio)-, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-yl ester 85446-89-5 dl-alpha-Tocopheryl 5-(3-chloropropylthio)picolinate