2,5-dimethoxy-3,6-dipropylbenzaldehyde InChI=1/C15H22O3/c1-5-7-11-9-14(17-3)12(8-6-2)13(10-16)15(11)18-4/h9-10H,5-8H2,1-4H benzaldehyde, 2,5-dimethoxy-3,6-dipropyl-