17394-77-3 Diethyl ((3,4-(methylenedioxy)anilino)methylene)malonate Diethyl 3,4-methylenedioxyphenylaminomethylenemalonate EINECS 241-421-1 NSC 332161 Propanedioic acid, ((1,3-benzodioxol-5-ylamino)methylene)-, diethyl ester (9CI) Propanedioic acid, ((1,3-benzodioxol-5-ylamino)methylene)-, diethylester