methacholine vs Mecholyl

methacholine and Mecholyl both are nouns.

Word	Noun	Adjective	Verb	Adverb
methacholine	Yes	No	No	No
Mecholyl	Yes	No	No	No

As nouns, methacholine and Mecholyl are synonyms defined as:

methacholine and Mecholyl: parasympathomimetic drug (trademark Mecholyl) that stimulates secretions and smooth muscle activity

methacholine (noun)	Mecholyl (noun)
parasympathomimetic drug (trademark Mecholyl) that stimulates secretions and smooth muscle activity	parasympathomimetic drug (trademark Mecholyl) that stimulates secretions and smooth muscle activity