mephenytoin vs Mesantoin

mephenytoin and Mesantoin both are nouns.

Word	Noun	Adjective	Verb	Adverb
mephenytoin	Yes	No	No	No
Mesantoin	Yes	No	No	No

As nouns, mephenytoin and Mesantoin are synonyms defined as:

mephenytoin and Mesantoin: a toxic anticonvulsant drug (trade name Mesantoin) used in the treatment of epilepsy when less toxic anticonvulsants have been ineffective

mephenytoin (noun)	Mesantoin (noun)
a toxic anticonvulsant drug (trade name Mesantoin) used in the treatment of epilepsy when less toxic anticonvulsants have been ineffective	a toxic anticonvulsant drug (trade name Mesantoin) used in the treatment of epilepsy when less toxic anticonvulsants have been ineffective