4-[(E)-2-(3,5-dichloropyridin-4-yl)ethenyl]-7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine 4-[(E)-2-(3,5-dichloro-4-pyridyl)vinyl]-7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine