2-Acetyl-4-nitropyrrole 32116-24-8 5-21-07-00207 (Beilstein Handbook Reference) BRN 0138204 Ethanone, 1-(4-nitro-1H-pyrrol-2-yl)- (9CI) KETONE, METHYL (4-NITRO-2-PYRROLYL) NSC 21605 Pyrrole, 2-acetyl-4-nitro-