154992-24-2 4-(4,4-Dimethyl-2,5-dioxo-3-(4-hydroxybutyl)-1-imidazolidinyl)-2-(trifluoromethyl)benzonitrile Benzonitrile, 4-(3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-(trifluoromethyl)- RU 58841 RU-58841