Toluene is an organic liquid with a sweet, benzene-like odor.
The reactor had vertical fuel channels, was cooled by an organic liquid (an oil) rather than water.
Usually it is not really alcohol, but some other much higher-boiling organic liquid.
The organic liquids are much less toxic than Mercury.
Any organic liquid (fuel) might do a similar thing.
Then there's the solvent, which is usually an organic liquid.
This is a mobile component, often a high boiling organic liquid, that will act as an 'internal lubricant'.
Many of the commonly used organic liquids in current lab thermometers boil at 150-250C.
The vaginal walls begin to produce a lubricating organic liquid.
The organic liquids are not used due to their toxicity and difficulties in handling.