1,4-Butanediol dipalmitate 26719-63-1 3-02-00-00964 (Beilstein Handbook Reference) AI3-31698 BRN 1809598 Di-O-palmitoylbutane-1,4-diol Hexadecanoic acid, 1,4-butanediyl ester (9CI) PALMITIC ACID, TETRAMETHYLENE ESTER