Trimethylolpropane ester of C7 and C9 acids

2-ethyl-2-[[(1-oxoheptyl)oxy]methyl]propane-1,3-diyl dinonan-1-oate

Nonanoic acid,2-ethyl-2-[[(1-oxoheptyl)oxy]methyl]-1,3-propanediyl ester

Nonanoic acid, 2-ethyl-2-[[(1-oxoheptyl)oxy]methyl]-1,3-propanediyl ester

Bis(nonanoic acid)2-ethyl-2-[[(1-oxoheptyl)oxy]methyl]-1,3-propanediyl ester