2-(4-Morpholinyl)ethanesulfonic acid 2-(N-Morpholino)ethanesulfonic acid 2-Morpholinoethanesulfonic acid 2-Morpholinoethanesulphonic acid 4-27-00-00370 (Beilstein Handbook Reference) 4-Morpholineethanesulfonic acid 4-Morpholinethanesulfonic acid 4432-31-9 71119-23-8 AI3-62517 BRN 0141319 EINECS 224-632-3 Ethanesulfonic acid, 2-morpholino- MES MES (buffering agent) Morpholineethanesulfonic acid Morpholino-N-ethylsulfonate Morpholinoethanesulfonic acid NSC 157116