
1) Classic drugstore name 2) Former drugstore giant 3) Longtime pharmacy chain 4) Old drugstore chain 5) Old drugstore name
Found on
https://www.crosswordclues.com/clue/rexall

Rexall was a chain of North American drugstores, and the name of their store-branded products. The stores, having roots in the federation of United Drug Stores starting in 1902, licensed the Rexall brand name to as many as 12,000 drug stores across the United States from 1920 to 1977. (The `Rex` in the name came from the common Rx abbreviation f.....
Found on
http://en.wikipedia.org/wiki/Rexall
No exact match found.