2,5-Pyrrolidinedione, 3-chloro-1-(4-methoxyphenyl)- (9CI) 36342-13-9 4-21-00-04578 (Beilstein Handbook Reference) BRN 0210254 NSC 191909 Succinimide, 3-chloro-N-(p-methoxyphenyl)- alpha-Chloro-N-(p-methoxyphenyl)succinimide