Synonyms: Ammonium,diethyl(4-hydroxybutyl)methyl-, iodide,2,4-diphenyl-1,3-cyclobutanedicarboxylate (2:1), cis-1,2,trans-1,3,trans-1,4-(8CI); 1,3-Cyclobutanedicarboxylic acid, 2,4-diphenyl-, diester withdiethyl(4-hydroxybutyl)methylammonium iodide, a-; Bis[4-(diethylmethylammonium)butyl] a-truxillate diiodide