phenylamine vs aniline oil

phenylamine and aniline oil both are nouns.

Word	Noun	Adjective	Verb	Adverb
phenylamine	Yes	No	No	No
aniline oil	Yes	No	No	No

As nouns, phenylamine and aniline oil are synonyms defined as:

phenylamine and aniline oil: oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines

Other synonyms of phenylamine include aminobenzine, aniline.

phenylamine (noun)	aniline oil (noun)
oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines	oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines