0-21-00-00381 (Beilstein Handbook Reference) 1-(Phenylamino)-2,5-pyrrolidinedione 2,5-Pyrrolidinedione, 1-(phenylamino)- 61152-66-7 BRN 0157108 N-(Phenylamino)succinimide Succinimide, N-anilino-