Chain-Breaking Naphtholic Antioxidants: Antioxidant Activities of a Polyalkylbenzochromanol, a Polyalkylbenzochromenol, and 2,3-Dihydro-5-hydroxy-2,2,4-trimethylnaphtho[1,2-b]furan Compared to an .alpha.-Tocopherol Model in Sodium Dodecyl Sulfate Micelles