3(2H)-benzoxazolecarboxaldehyde, 6-methoxy-2-oxo- 6-methoxy-2-oxo-1,3-benzoxazole-3(2H)-carbaldehyde InChI=1/C9H7NO4/c1-13-6-2-3-7-8(4-6)14-9(12)10(7)5-11/h2-5H,1H