41672-81-5 Dipalmitoyl hydroxyproline Dipalmitoylhydroxyproline Dipamitoylhydroxyproline EINECS 255-490-0 L-Proline, 1-(1-oxohexadecyl)-4-((1-oxohexadecyl)oxy)-, (4R)- L-Proline, 1-(1-oxohexadecyl)-4-((1-oxohexadecyl)oxy)-, trans- trans-1-(1-Oxohexadecyl)-4-((1-oxohexadecyl)oxy)-L-proline