diltiazem vs Cardizem

diltiazem and Cardizem both are nouns.

Word	Noun	Adjective	Verb	Adverb
diltiazem	Yes	No	No	No
Cardizem	Yes	No	No	No

As nouns, diltiazem and Cardizem are synonyms defined as:

diltiazem and Cardizem: a calcium blocker (trade name Cardizem) used in treating hypertension or angina or heart failure

diltiazem (noun)	Cardizem (noun)
a calcium blocker (trade name Cardizem) used in treating hypertension or angina or heart failure	a calcium blocker (trade name Cardizem) used in treating hypertension or angina or heart failure