vinblastine vs Velban

vinblastine and Velban both are nouns.

Word	Noun	Adjective	Verb	Adverb
vinblastine	Yes	No	No	No
Velban	Yes	No	No	No

As nouns, vinblastine and Velban are synonyms defined as:

vinblastine and Velban: periwinkle plant derivative used as an antineoplastic drug (trade name Velban) that disrupts cell division

vinblastine (noun)	Velban (noun)
periwinkle plant derivative used as an antineoplastic drug (trade name Velban) that disrupts cell division	periwinkle plant derivative used as an antineoplastic drug (trade name Velban) that disrupts cell division