Name the kinds of eucalyptus oils available in commerce. What are the chief constituents of each kind? Give at least two species yielding each type of oil.

Eucalyptus globulus oil (oxide &monoterpene) Eucalyptus Radiata oil (oxides&monoterpenol) Eucalyptus citriodora oil (aldehyde) Eucalyptus dives oil (ketone&monoterpene)