Figure 1.
Molecular structures of corticosteroids used in the treatment of vitreoretinal diseases (from http://www.chemspider.com/Chemical-Structure.5541.html, http://www.chemspider.com/Chemical-Structure.5980.html, and http://www.chemspider.com/Chemical-Structure.6196.html; available in the public domain. Accessed March 24, 2016).