isosorbide vs Isordil

isosorbide and Isordil both are nouns.

Word	Noun	Adjective	Verb	Adverb
isosorbide	Yes	No	No	No
Isordil	Yes	No	No	No

As nouns, isosorbide and Isordil are synonyms defined as:

isosorbide and Isordil: drug (trade name Isordil) used to treat angina pectoris and congestive heart failure

isosorbide (noun)	Isordil (noun)
drug (trade name Isordil) used to treat angina pectoris and congestive heart failure	drug (trade name Isordil) used to treat angina pectoris and congestive heart failure