Sensitive Spectrophotometric Determinations of Paracetamol and Protriptyline HCl Using 3-Chloro-7-hydroxy-4-methyl-2<i>H</i>-chromen-2-one

<table>Reaction of PCT and PTP with 3-chloro-7-hydroxy-4-methyl-2<i>H</i>-chromen-2-one.</table>

International Scholarly Research Notices

Scheme 1: Sensitive Spectrophotometric Determinations of Paracetamol and Protriptyline HCl Using 3-Chloro-7-hydroxy-4-methyl-2<i>H</i>-chromen-2-one 