menadione

/men-uh-dahy-ohn/US // ˌmɛn əˈdaɪ oʊn //UK // (ˌmɛnəˈdaɪəʊn) //

甲萘醌,甲烯酮,脑膜炎,甲醛

Definitions

n.名词 noun

1
Pharmacology.
- : a synthetic yellow crystalline powder, C11H8O2, insoluble in water, used as a vitamin K supplement.