Assertion: pyridine | /r/HasAspect | a sf 4 cl group
Facets:
value: on position-4
type: LOCATION
Source sentences:
text: In view of this circumstance, the present invention is directed to the issue of providing a pyridine having a SF 5 group or a SF 4 Cl group on position-3 or position-4 of the pyridine ring and a manufacturing process of the same.