Synonyms: L-Aspartic acid, N-((2Z)-3-carboxy-1-oxo-2-propen-1-yl)-N-octadecyl-, bis(2-methylpropyl) ester;Diisobutyl N-(Z)-3-carboxyacryloyl-N-stearyl-L-aspartate;N-1,2-Dicarboxyethyl-N-(C18 alkyl)maleamic acid, diisobutyl ester;1,4-Diisobutyl hydrogen (Z)-N-(3-carboxylatoacryloyl)-N-octadecyl-L-aspartate;L-Aspartic acid, N-((2Z)-3-carboxy-1-oxo-2-propenyl)-N-octadecyl-, bis(2-methylpropyl) ester;(2Z)-4-[{2-(2-methylpropoxy)-1-[(2-methylpropoxy)carbonyl]-2-oxoethyl}(nonadecyl)amino]-4-oxobut-2-enoic acid