4-acetyl-4H-furo[3,2-b]pyrrole-2-carbaldehyde 4H-furo[3,2-b]pyrrole-2-carboxaldehyde, 4-acetyl- InChI=1/C9H7NO3/c1-6(12)10-3-2-9-8(10)4-7(5-11)13-9/h2-5H,1H