Here’s one by photon, it does not use the word in not gonna use anymore as it’s not PC, but it doesn’t explain the same as what I was but more in depth.
Especially since this is a single flask run. @Dred_pirate
See where the dots connect, water soluble compounds meaning terpenes, fats, lipids, ( the last two only to an extent) but while under heat & then going well above azulene fraction of off, if not done through azeotrope distillation of removing the moisture content by forming a azeotrope then it would be in the contents of that flask.