quinidine vs Quinidex

quinidine and Quinidex both are nouns.

Word	Noun	Adjective	Verb	Adverb
quinidine	Yes	No	No	No
Quinidex	Yes	No	No	No

As nouns, quinidine and Quinidex are synonyms defined as:

quinidine and Quinidex: cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias

Other synonyms of quinidine include Quinora.

quinidine (noun)	Quinidex (noun)
cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias	cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias