3-acetyl-2-methyl-5-(2-nitrophenyl)-1H-pyrrole

3-(o-Nitrophenacyl)-2,4-pentandion

乙酰丙酮化钠

2-溴-2′-硝基苯乙酮

2-methyl-3-acetyl-4-amino-5-(2-aminophenyl)pyrrole dihydrochloride