1,2,3-propanetriol, glycerol 1,3-dipropionate, 3-HYDROXYGLUTARIC ACID DIETHYL ESTER, Dipropionic acid 2-hydroxy-1,3-propanediyl ester, Dipropionic acid 2-hydroxytrimethylene ester, 1,3-bis-propionyloxy-propan-2-ol, 1,2,3-Propanetriol, 1,3-dipropanoate, 1,3-dipropanoate