Assertion: pyridine | /r/MadeOf | aldehyde collidine
Facets:
Source sentences:
text: In the preferred form of my invention monovinyl derivatives of homologues of pyridine containing a reactive methyl group, such as aldehyde collidine (2-methyl-5-ethyl pyridine), 2,4- lutidine (2,4-dimethyl pyridine), 2-picoline or l-picoline are produced.