33531-53-2 5-21-01-00041 (Beilstein Handbook Reference) BRN 1475225 CARBANILIC ACID, m-BROMO-, N-ETHYL-3-PIPERIDINYL ESTER N-Ethyl-3-piperidinyl m-bromocarbanilate m-Bromocarbanilic acid, N-ethyl-3-piperidinyl ester