1H-pyrrole-3-carboxaldehyde, 5-[(formyloxy)methyl]-4,5-dihydro-1-(2-nitrobenzoyl)- InChI=1/C14H12N2O6/c17-7-10-5-11(8-22-9-18)15(6-10)14(19)12-3-1-2-4-13(12)16(20)21/h1-4,6-7,9,11H,5,8H [4-formyl-1-(2-nitrobenzoyl)-2,3-dihydro-1H-pyrrol-2-yl]methyl formate