Synonyms: Methanone,[(3R)-2,3-dihydro-5-methyl-3-(4- morpholinylmethyl)pyrrolo[1,2,3-de]-1,4- benzoxazin-6-yl]-1-naphthalenyl-;Win 55212-2;R-(+)-(2,3-DIHYDRO-5-METHYL-3-((4-MORPHOLINYL)METHYL)PYRROLO(1,2,3-DE)-1 ,4-BENZOX-AZINYL)(1-;METHANONE, (2,3-DIHYDRO-5-METHYL-3-(4-MORPHOLINOMETHYL)PYRROLO(1,2,3-DE)-1,4-BENZOXAZ IN-6-YL)-1-NAPHTHALENYL-, (3R)-;