Diisooctylphthalate InChI=1/C24H38O4/c1-5-11-19(7-3)15-17-27-23(25)21-13-9-10-14-22(21)24(26)28-18-16-20(8-4)12-6-2/h9-10,13-14,19-20H,5-8,11-12,15-18H2,1-4H