Norethindrone made
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2022/04/100_milestone_miramontes.jpeg?fit=680%2C383&ssl=1)
COURTESY MIRAMONTES-VIDAL FAMILY, OFFICIAL ARCHIVE, PHYSICS INSTITUTE OF THE NATIONAL AUTONOMOUS UNIVERSITY OF MEXICO (UNAM)
COURTESY MIRAMONTES-VIDAL FAMILY, OFFICIAL ARCHIVE, PHYSICS INSTITUTE OF THE NATIONAL AUTONOMOUS UNIVERSITY OF MEXICO (UNAM)