140864-97-7 1696-20-4 4-27-00-00274 (Beilstein Handbook Reference) 4-Acetylmorpholine AI3-02844 BRN 0111971 EINECS 216-913-4 Morpholine, 4-acetyl- N-ACETYLMORPHOLINE N-Acetylmorfolin [Czech] NSC 2764