4-hydroxy-2-methoxy-3,6-dimethylbenzaldehyde InChI=1/C10H12O3/c1-6-4-9(12)7(2)10(13-3)8(6)5-11/h4-5,12H,1-3H benzaldehyde, 4-hydroxy-2-methoxy-3,6-dimethyl-