2-Ethyl-2-(((1-oxodecyl)oxy)methyl)-1,3-propanediyl didecanoate 78-17-1 Decanoic acid, 2-ethyl-2-(((1-oxodecyl)oxy)methyl)-1,3-propanediyl ester EINECS 201-090-6 Trimethylolpropane caprate Trimethylolpropane tricaprate