1,4-NAPHTHALENEDIOL, 2-METHYL-, DIBUTYRATE 2-Methyl-1,4-naphthalenediol dibutyrate 2-Methyl-1,4-naphthohydrochinon-dibutyrat [German] 3-06-00-05304 (Beilstein Handbook Reference) 53370-44-8 BRN 3425478 Karanum [German] Menadiol dibutyrate Menadiol-dibutyrat [German] Vitamin K4-dibutyrat [German]