mannitol vs Osmitrol

mannitol and Osmitrol both are nouns.

Word	Noun	Adjective	Verb	Adverb
mannitol	Yes	No	No	No
Osmitrol	Yes	No	No	No

As nouns, mannitol and Osmitrol are synonyms defined as:

mannitol and Osmitrol: a diuretic (trade name Osmitrol) used to promote the excretion of urine

mannitol (noun)	Osmitrol (noun)
a diuretic (trade name Osmitrol) used to promote the excretion of urine	a diuretic (trade name Osmitrol) used to promote the excretion of urine