As a goofy aside, palbociclib is going to be an oft-misspelled name among investors. The allure of pablociclib is too high
Here's a related goofy quiz:
What popular dietary supplement has a name that is frequently misspelled?
(Google currently shows around 10 million hits for the correct spelling and about 5 million for the incorrect one - several years ago it was closer to 50:50, so there's been definite progress).