2-Pyrrolidineheptanoic acid, 4,4-dimethyl-3,5-dioxo-1-(3-hydroxy-3-methylnonyl)-, ethyl ester 4,4-Dimethyl-2-(6-ethoxycarbonyl-n-hexyl)-1-(3-hydroxy-3-methyl-n-nonyl)pyrrolidin-3,5-dione 64244-83-3 Ethyl 4,4-dimethyl-3,5-dioxo-1-(3-hydroxy-3-methylnonyl)-2-pyrrolidineheptanoate