Oxygen, hydrogen from Muluna
Sulfur dioxide from Corrundum
Hydrogen sulfide from Corrundum and Castra
Carbon dioxide from Corrundum, Muluna and Cerys(not sure about Cerys, but some respies from factoripedia says it hase effect on some recpies)
Nitric acid from Cerys
all of this liquids are duplicated by those planet mods