Zocor vs simvastatin

Zocor and simvastatin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zocor	Yes	No	No	No
simvastatin	Yes	No	No	No

As nouns, Zocor and simvastatin are synonyms defined as:

Zocor and simvastatin: an oral lipid-lowering medicine (trade name Zocor) administered to reduce blood cholesterol levels; recommended after heart attacks

Zocor (noun)	simvastatin (noun)
an oral lipid-lowering medicine (trade name Zocor) administered to reduce blood cholesterol levels; recommended after heart attacks	an oral lipid-lowering medicine (trade name Zocor) administered to reduce blood cholesterol levels; recommended after heart attacks