"2-Hydroxy-3-(morpholin-4-yl)propane-1-sulfonic acid" . . . "MOPSO, 3-morpholino-2-hydroxypropanesulfonic acid, 3-morpholino-2HOPSA" . . "2-Hydroxy-3-morpholinopropanesulfonic acid" . . . "2-Hydroxy-3-morpholinopropanesulfonic acid" . . . . . . . . . . . . .