2H-1-BENZOPYRAN, 6-BROMO-8-METHOXY-2-(4-METHOXYPHENYL)-3-NITRO- 5-17-05-00441 (Beilstein Handbook Reference) 57544-07-7 6-Bromo-8-methoxy-2-(4-methoxyphenyl)-3-nitro-2H-1-benzopyran BRN 1399973