Complex sentence: During the company's days as a regional chain in the Northeastern U.S., many of CVS's stores did not include pharmacies, as in some jurisdictions, pharmacies are required to label themselves as such.
Split into simpler sentences: During the company's days as a regional chain in the Northeastern U.S., many of CVS's stores did not include pharmacies. In some jurisdictions, pharmacies are required to label themselves as such.