Greenberg, Fred H Two polymorphs of trans-[3-(3-nitro-phen-yl)oxiran-2-yl](phen-yl)methanone. [electronic resource] - Acta crystallographica. Section E, Crystallographic communications Jul 2016 - 1054-9 p. digital Publication Type: Journal Article ISSN: 2056-9890 Standard No.: 10.1107/S2056989016010239 doi