You have perfected your perpetual infusions, allowing you to use Quick Alchemy to create even more powerful items at no cost. The items you can select depend on your research field and must be in your formula book.
Bomber: The greater versions of the bombs you chose for perpetual infusions.
Chirurgeon: Greater antidote and antiplague.
*Mutagenist: The greater versions of the mutagens you chose for perpetual infusions.