I was prescribed chloroquine from a doctor specializing in travel medicine. I received "TEVA-CHLOROQUINE 250MG TABLET"[0] from my local pharmacy. That's chloroquine phosphate.
Note: it had very odd side-affects: sweats, mild fever, nightmares, nausea.
0 - https://www.tevacanada.com/en/canada/our-products/generic-me...