1-(2-methyl-1,3-dioxolan-2-yl)nonan-3-one p-toluenesulfonylhydrazone

1-(2-methyl-1,3-dioxolan-2-yl)-2-nitrononan-3-one p-toluenesulfonylhydrazone

1-己烯

3-prop-1-en-2-yloctan-2-one

3-(2-methyloxiran-2-yl)octan-2-one