phenothiazine vs thiodiphenylamine

phenothiazine and thiodiphenylamine both are nouns.

Word	Noun	Adjective	Verb	Adverb
phenothiazine	Yes	No	No	No
thiodiphenylamine	Yes	No	No	No

As nouns, phenothiazine and thiodiphenylamine are synonyms defined as:

phenothiazine and thiodiphenylamine: a compound used primarily in veterinary medicine to rid farm animals of internal parasites

phenothiazine (noun)	thiodiphenylamine (noun)
a compound used primarily in veterinary medicine to rid farm animals of internal parasites	a compound used primarily in veterinary medicine to rid farm animals of internal parasites