naphthoquinone

(redirected from Vitamin k 3)
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Noun1.naphthoquinone - a fat-soluble vitamin that helps in the clotting of blood
fat-soluble vitamin - any vitamin that is soluble in fats
phylloquinone, phytonadione, vitamin K1 - a form of vitamin K
menadione, vitamin K3 - a form of vitamin K