27729-95-9 4-Methoxychalcone oxide 5-18-02-00183 (Beilstein Handbook Reference) BRN 3614638 CCRIS 2232 Methanone, (3-(4-methoxyphenyl)oxiranyl)phenyl-, trans- Propiophenone, 2,3-epoxy-3-(p-methoxyphenyl)-, trans- trans-2,3-Epoxy-3-(p-methoxyphenyl)propiophenone trans-4-Methoxychalcone oxide