pentylenetetrazol vs Metrazol

pentylenetetrazol and Metrazol both are nouns.

Word	Noun	Adjective	Verb	Adverb
pentylenetetrazol	Yes	No	No	No
Metrazol	Yes	No	No	No

As nouns, pentylenetetrazol and Metrazol are synonyms defined as:

pentylenetetrazol and Metrazol: a drug used as a circulatory and respiratory stimulant; larger doses cause convulsions in shock therapy; Metrazol is a trademark

Other synonyms of pentylenetetrazol include pentamethylenetetrazol.

pentylenetetrazol (noun)	Metrazol (noun)
a drug used as a circulatory and respiratory stimulant; larger doses cause convulsions in shock therapy; Metrazol is a trademark	a drug used as a circulatory and respiratory stimulant; larger doses cause convulsions in shock therapy; Metrazol is a trademark