Assertion: pyridine's derivative | /r/HasProperty | condensed with pyridine
Facets:
Source sentences:
text: The specific interest to thiadiazolo[3,4-c]pyridine and selenadiazolo[3,4-c]pyridine derivatives is concerned with the fact that these derivatives condensed with strong electronegative rings such as pyridine or pyridazine may be used in organic solar cells due to their ability to convert light into cheap electricity.