mepacrine vs quinacrine

mepacrine and quinacrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
mepacrine	Yes	No	No	No
quinacrine	Yes	No	No	No

As nouns, mepacrine and quinacrine are synonyms defined as:

mepacrine and quinacrine: a drug (trade name Atabrine) used to treat certain worm infestations and once used to treat malaria

Other synonyms of mepacrine include Atabrine, quinacrine hydrochloride.

mepacrine (noun)	quinacrine (noun)
a drug (trade name Atabrine) used to treat certain worm infestations and once used to treat malaria	a drug (trade name Atabrine) used to treat certain worm infestations and once used to treat malaria