title: Colorimetric determination of some pharmaceutical primary aromatic amines.
abstract: A method for determination of amines of pharmaceutical interest is based on diazotization of the amine and coupling of the product with ethyl acetoacetate.
authors.affiliation: Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Alexandria University, Egypt.
authors.forename: S
authors.initials: S
authors.lastname: Belal
authors.lastname: Elsayed
authors.forename: A
authors.initials: A
authors.lastname: Elnenaey
authors.forename: S A
authors.initials: SA
authors.lastname: Soliman