2-(Butylamino)-3'-chloro-propionanilide 3-Cloro-alpha-N-butilamminopropioanilide [Italian] 84970-19-4 BRN 2729024 Propionanilide, 2-(butylamino)-3'-chloro- alpha-n-Butilammino-3-cloro-propioanilide [Italian]