Synonyms: 4252-07-7;AC1L57HA;LS-138434;1,1'-[(2,4-diphenylcyclobutane-1,3-diyl)bis(carbonyloxypropane-3,1-diyl)]bis(1-methylpyrrolidinium) diiodide;bis[3-(1-methylpyrrolidin-1-ium-1-yl)propyl] 2,4-diphenylcyclobutane-1,3-dicarboxylate diiodide;Pyrrolidinium, 1-(3-hydroxypropyl)-1-methyl-, iodide, ester with (cis-1,2,trans-1,3,trans-1,4)-2,4-diphenyl-1,3-cyclobutanedicarboxylic acid (2:1)