allyl alcohol vs propenyl alcohol

allyl alcohol and propenyl alcohol both are nouns.

Word	Noun	Adjective	Verb	Adverb
allyl alcohol	Yes	No	No	No
propenyl alcohol	Yes	No	No	No

As nouns, allyl alcohol and propenyl alcohol are synonyms defined as:

allyl alcohol and propenyl alcohol: an unsaturated primary alcohol present in wood spirit; use to make resins and plasticizers and pharmaceuticals

allyl alcohol (noun)	propenyl alcohol (noun)
an unsaturated primary alcohol present in wood spirit; use to make resins and plasticizers and pharmaceuticals	an unsaturated primary alcohol present in wood spirit; use to make resins and plasticizers and pharmaceuticals