H-Leu-Leu-OMe HBr (L-Leucyl-L-Leucine methyl ester HBr) is a dipeptide condensation product of L-Leucine methyl ester, a peptide that is toxic to natural killer T-cells and possesses immunosuppressive activity that abrogates all natural killer (NK) cell functions in mixed lymphocyte populations.

Cholesteryl oleate is a cholesteryl ester. Cholesteryl oleate can be used to synthesize solid lipid nanoparticles which is a nanoparticle-based gene therapy approach.

Diethyl oxalpropionate also known as methyloxalacetic acid diethyl ester or diethyl methyloxalacetate is a member of the class of compounds known as beta-keto acids and derivatives. These compounds are organic compounds containing an aldehyde substituted with a keto group on the C3 carbon atom.