Ledercillin VK vs penicillin V potassium

Ledercillin VK and penicillin V potassium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ledercillin VK	Yes	No	No	No
penicillin V potassium	Yes	No	No	No

As nouns, Ledercillin VK and penicillin V potassium are synonyms defined as:

Ledercillin VK and penicillin V potassium: a form of penicillin V (trade name Ledercillin VK)

Ledercillin VK (noun)	penicillin V potassium (noun)
a form of penicillin V (trade name Ledercillin VK)	a form of penicillin V (trade name Ledercillin VK)