120375-63-5 Acetamide, N-(2-hydroxy-5-(2,2,3,3,7,7,8,8-octamethyl-1,4,6,9-tetraoxa-5lambda5-arsaspiro(4.4)non-5-yl)phenyl)- Oahapsn Octamethyl-2,2,3,3,7,7,8,8-arsa-5-(4-hydroxy)-3-acetamidophenyl-5-spiro-(4,4)-nonane