Wiktionary
pyronaridine
n. (context medicine English) A particular antimalarial drug
Wikipedia
Pyronaridine
Pyronaridine is an antimalarial drug. It was first synthesized in 1970 and has been in clinical use in China since the 1980s.
It is one of the components of the artemisinin combination therapy pyronaridine artesunate (Pyramax).