Antioxidant 1098 5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone Hexamethylene bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] Antioxidant T502A Calcium bis[monoethyl(3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate] Antioxidant HP136,2(3H)-Benzofuranone,5,7-bis(1,1-dimethylethyl)-3-(3,4-dimethylphenyl) 4,4'-Methylenebis(2,6-di-tert-butylphenol) Antioxidant B225,complex Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite O,O'-Dioctadecylpentaerythritol bis(phosphite) 1,1,3-TRIS(2-METHYL-4-HYDROXY-5-TERT-BUTYLPHENYL)BUTANE Antioxidant B1171 Antioxidant 1035 Diethyl 3,5-di-tert-butyl-4-hydroxybenzyl phosphate Antioxidant 501 Antioxidant TNPP Antioxidant TNP Antioxidant 264 EP standard product