Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Cyproterone:

"

Cyproterone is the generic name of the drug and its INN.[1][2] It is also known by the developmental code names SH-80881 and SH-881.[1][2]