英文名称
5-Methoxy-3-methoxycarbonyl-2-(2-methoxy-2-oxoethyl)-5-oxopentanoic acid;2,2,6,6-tetramethyl-4-[3-methyl-3-[2-[2-methyl-4,4,4-tris(2,2,6,6-tetramethylpiperidin-4-yl)butan-2-yl]-6,8-dioxaspiro[3.5]nonan-7-yl]-1,1-bis(2,2,6,6-tetramethylpiperidin-4-yl)butyl]piperidine