1,4-Naphthalenedione, 2,3-dihydro-2(or 3)-hydroxy-2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)- 2,3-Dihydro-2(or 3)-hydroxy-2-methyl-3-phytyl-1,4-naphthoquinone 3-Hdvk1 3-Hmpdnq 3-Hydroxy-2,3-dihydrovitamin K1 3-Hydroxy-2-methyl-3-phytyl-2,3-dihydronaphthoquinone 82162-05-8