Ramos-Enríquez, Manuel A Synthesis and radical scavenger properties of novel spirochromenes derived from steroid sapogenins. [electronic resource] - Steroids Jun 2015 - 132-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1878-5867 Standard No.: 10.1016/j.steroids.2015.03.013 doi Subjects--Topical Terms: Free Radical Scavengers--chemical synthesisSapogenins--chemistry