KINJAL R PATEL; LAXMAN M PRAJAPATI; AMIT K JOSHI; MAHAMMADALI L KHARODIYA; JIMISH R PATEL. Application of Chemometrics in Simultaneous Spectrophotometric Quantification of Etophylline and Theophylline: The Drugs with Same Chromophore: Chemometrics in Simultaneous Spectrophotometric Determination. Iranian Journal of Pharmaceutical Sciences, [S. l.], v. 9, n. 3, p. 17–28, 2013. DOI: 10.22037/ijps.v9.40870. Disponível em: https://theses.sbmu.ac.ir/index.php/ijps/article/view/40870. Acesso em: 30 jun. 2026.