Determination of N.D.G.A. antioxidant in oily vitamin preparations.
D000975:Antioxidants / Q000737:chemistry*; D002396:Catechols / Q000031:analogs & derivatives; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins / Q000737:chemistry*
D000975:Antioxidants; D002396:Catechols; D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K; C034221:catechol
ANTIOXIDANTS/chemistry; CATECHOL/related compounds; VITAMINS/chemistry