3-chloro-4-hydroxy-5-methoxy-2-nitrobenzaldehyde InChI=1/C8H6ClNO5/c1-15-5-2-4(3-11)7(10(13)14)6(9)8(5)12/h2-3,12H,1H benzaldehyde, 3-chloro-4-hydroxy-5-methoxy-2-nitro-