1,3-Cyclobutanedicarboxylic acid, 2,4-diphenyl-, diester with 1-(4-hydroxybutyl)-1-methylmorpholinium iodide 10101-04-9 Morpholinium, 4-(4-hydroxybutyl)-4-methyl-, iodide, ester with (cis-1,2,trans-1,3,trans-1,4)-2,4-diphenyl-1,3-cyclobutanedicarboxylic acid (2:1)