英文名称
3-Methyl-4-[2-[4-(2-methylbutyl)-2,5-dioxo-1-(2,2,6,6-tetramethylpiperidin-4-yl)pyrrolidin-3-yl]butyl]-1-(2,2,6,6-tetramethylpiperidin-4-yl)pyrrolidine-2,5-dione;3-methyl-4-[2-[4-(2-methyl-2-phenylpropyl)-1-octadecyl-2,5-dioxopyrrolidin-3-yl]-2-phenylpropyl]-1-(2,2,6,6-tetramethylpiperidin-4-yl)pyrrolidine-2,5-dione