1,1'-(1,3-Propanediyl)bis(3-(4-(1-methylethoxy)phenyl)-2,5-pyrrolidinedione) 115906-25-7 2,5-Pyrrolidinedione, 1,1'-(1,3-propanediyl)bis(3-(4-(1-methylethoxy)phenyl)- BRN 5674773