Voltaren vs diclofenac sodium

Voltaren and diclofenac sodium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Voltaren	Yes	No	No	No
diclofenac sodium	Yes	No	No	No

As nouns, Voltaren and diclofenac sodium are synonyms defined as:

Voltaren and diclofenac sodium: a nonsteroidal anti-inflammatory drug (trade name Voltaren) that is administered only orally

Voltaren (noun)	diclofenac sodium (noun)
a nonsteroidal anti-inflammatory drug (trade name Voltaren) that is administered only orally	a nonsteroidal anti-inflammatory drug (trade name Voltaren) that is administered only orally