1003-29-8 129006-63-9 1H-Pyrrole-2-carboxaldehyde 2-Formylpyrrole 2-Pyrrolecarbaldehyde 2-Pyrrolylcarboxaldehyde AI3-35104 EINECS 213-705-5 NSC 112885 NSC 66394 PYRROLE-2-CARBOXALDEHYDE Pyrrole-2-aldehyde Pyrrole-2-carbaldehyde Pyrrole-2-carboxaldehyde (8CI)