EzineArticles.com: Ephedrine HCL (not to be confused with ephedrine) is a sympathomimetic amine which works as an appetite suppressant, decongestant, stimulant, concentration aid, and last but not the least for treating hypotension associated with the problem of anesthesia. Ephedrine is quite similar in its structure to the derivatives of methamphetamine and amphetamine.

More here:
Ephedrine Hydrocloride – An Introduction

EzineArticles.com: Chemically, Ephedrine HCL is an alkaloid that has been derived from several plants in the genus ephedra. This hydrochloride, Ephedrine is sympathomimetic amine that is quite similar in its structure to synthetic derivatives amphetamine and methamphetamine.

Read more from the original source:
Ephedrine HCL In The Process Of Weight Loss