5-chloro-4-hydroxy-3-methoxy-2-nitrobenzaldehyde 63055-06-1 InChI=1/C8H6ClNO5/c1-15-8-6(10(13)14)4(3-11)2-5(9)7(8)12/h2-3,12H,1H benzaldehyde, 5-chloro-4-hydroxy-3-methoxy-2-nitro-