Assertion: chloroquine | /r/HasProperty | synthetic form of quinine
Facets:
Source sentences:
text: Chloroquine is a synthetic form of quinine, which has been used to treat malaria since the 1940s.
text: Chloroquine, synthetic drug used in the treatment of malaria.
text: Chloroquine is a synthetic form of quinine, a compound found in the bark of cinchona trees native to Peru and used for centuries to treat malaria.