@incollection{Cruz17,
author = {Alejandro Cruz and Itzia I. Padilla‐Martínez and María Esther Bautista‐
Ramírez},
title = {Synthesis, Structure and Biological Activity of Ephedra Heterocycles},
booktitle = {Alkaloids},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Vasil Georgiev and Atanas Pavlov},
chapter = {2},
doi = {10.5772/67387},
url = {https://doi.org/10.5772/67387}
}