dicumarol vs dicoumarol

dicumarol and dicoumarol both are nouns.

Word	Noun	Adjective	Verb	Adverb
dicumarol	Yes	No	No	No
dicoumarol	Yes	No	No	No

As nouns, dicumarol and dicoumarol are synonyms defined as:

dicumarol and dicoumarol: an anticoagulant drug that has now been largely replaced by warfarin

dicumarol (noun)	dicoumarol (noun)
an anticoagulant drug that has now been largely replaced by warfarin	an anticoagulant drug that has now been largely replaced by warfarin