1 2 3 propanetriol triacetate July 8, 2019 16 32 64 128 1 2 3-propanetriol 1-acetate 1 2 3-propanetriol diacetate Propane-1 2 3-triol Propane-1 2 3-triyl triacetate 1 2 3-propanetriol