hyoscine vs scopolamine

hyoscine and scopolamine both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyoscine	Yes	No	No	No
scopolamine	Yes	No	No	No

As nouns, hyoscine and scopolamine are synonyms defined as:

hyoscine and scopolamine: an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures

hyoscine (noun)	scopolamine (noun)
an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures	an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures