[panabee]

thanks for sharing these exceptions.

key quote from the linked wikipedia article:

This famous "rule of 5" has been highly influential in this regard, but only about 50% of orally administered new chemical entities actually obey it. [5]

[5] O Hagan S, Swainston N, Handl J, Kell DB (2015). "A 'rule of 0.5' for the metabolite-likeness of approved pharmaceutical drugs". Metabolomics. 11 (2): 323–339. doi:10.1007/s11306-014-0733-z. PMC 4342520. PMID 25750602.