Synonyms:
1,1'-[1,3-phenylenebis(methylene)]bis[3-me- thyl-1h-pyrrole-2,5-dione] ; anti-reversion agent ; anti-vulcanization agent ; 1,3-bis((3-methyl-2,5-dioxopyrrol-1-yl)methyl)benzol ; 1,3-bis(citraconimidomethyl)benzol ; 1,3-bis(citraconimidomethyl)benzene ; 1,3-bis(3-methyl-2,5-dioxo-1h-pyrrolinylmethyl)benzene ; flexsys perkalink 900 equivalent ; pk900 ; 1h-pyrrole-2,5-dione, 1,1-1,3-phenylenebis(methylene)bis3-methyl-