Assertion: pyridine | /r/ObjectUse | used as solvent
Facets:
Source sentences:
text: Pyridine is used as a solvent and is added to ethyl alcohol to make it unfit for drinking.
text: It is used in pharmaceuticals, solvents and dyes.
text: Pyridine is used as a solvent, as a denaturant for alcohol, and as a starting material in the synthesis of other compounds.