1,4-Diacetoxy-2-methylnaphthalene 1,4-Naphthalenediol, 2-methyl-, diacetate 2-Methyl-1,4-naphthohydroquinone diacetate 573-20-6 Acetomenaphthone Adaprin Davitamon-K Davitamon-K-oral Kapathrom Kapilin Kapilon Kappaxan Kativ powder Kayvite Menadiol diacetate NSC403062 Pafavit Prokayvit Oral Vitamin K diacetate Vitamin K4 Vitavel K WLN: L66J BOV1 C1 EOV1