# Rapid simultaneous spectrophotometric determination of acetaminophen, phenylephrine, and guaifenesin in a cold syrup formulation based on continuous wavelet transform and first derivative transform methods

> Research article (Optik, 2021) · cited 26× · AI/ML

**Wikidata**: [openalex:W3125864643](https://www.wikidata.org/wiki/openalex:W3125864643)  
**Source**: https://4ort.xyz/entity/rapid-simultaneous-spectrophotometric-determination-of-acetaminophen-phenylephrine-and-guaifenesin-in-a-cold-syrup-formu