2,4-bis(2,5-dipropoxyphenyl)-6-phenylpyridine InChI=1/C35H41NO4/c1-5-18-37-28-14-16-34(39-20-7-3)30(24-28)27-22-32(26-12-10-9-11-13-26)36-33(23-27)31-25-29(38-19-6-2)15-17-35(31)40-21-8-4/h9-17,22-25H,5-8,18-21H2,1-4H pyridine, 2,4-bis(2,5-dipropoxyphenyl)-6-phenyl-