for the following products
3-(Dibutylamino)propyl chloride hydrochloride (dbpc.hcl) | N-(3-Chloropropyl)dibutylamine hydrochloride ( for dronedarone) | N-Butyl-N-(3-chloropropyl)-1-butanamine hydrochloride and N-(3-Chloropropyl)dibutylamine hydrochloride