Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect
Phenylephrine - Wikipedia
Epinephrine | Psychology Wiki | Fandom
Amazon.com: Sudafed PE Head Congestion + Mucus Relief Tablets for Sinus Pressure, Congestion, & Headache, Non-Drowsy Decongestant with Acetaminophen, Guaifenesin & Phenylephrine HCI, 24 ct : Health & Household
Pseudoephedrine - Wikipedia
Pseudoephedrine - Wikipedia
Phenylephrine | C9H13NO2 | CID 6041 - PubChem
A Comprehensive Review of Decongestants: Their Uses, Pharmacology, Types of Agents, and Medical References | PDF | Pharmacology | Drugs
File:Phenylephrine Structural Formula V1.svg - Wikipedia