1-(2-Hydroxyethyl)-2-methyl-3-phenyl-3-propionoxypyrrolidine 3-Pyrrolidinol, 1-(2-hydroxyethyl)-2-methyl-3-phenyl-, propionate (ester) 5-21-02-00387 (Beilstein Handbook Reference) 74195-87-2 BRN 1388526