Changes
* [2-(2-Chloro-phenyl)-pyrido[2,3-d]pyrimidin-4-yl]-(7-fluoro-1H-indazol-3-yl)-amine
* [2-(2-Chloro-phenyl)-pyrido[2,3-d]pyrimidin-4-yl]-(5-fluoro-1H-indazol-3-yl)-amine
=== Other derivates used by different assigness for the treatment of alopecia ===
[[Image:other derivates.jpeg]]
== Inhibition of 5- - reductase by Finasteride ==
[[Image:5-alpha-reductase inhibition.jpeg]]
=== Structure-Activity Relationships (SARs) of Finasteride ===
