1,1'-(1,7-Heptanediyl)bis(3-(4-(1-methylethoxy)phenyl)-2,5-pyrrolidinedione) 115906-29-1 2,5-Pyrrolidinedione, 1,1'-(1,7-heptanediyl)bis(3-(4-(1-methylethoxy)phenyl)- BRN 5681511