Synonyms: 1,4-Naphthoquinone,2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl- (6CI,7CI,8CI);Naphth[2,3-b]oxirene-2,7-dione,1a,7a-dihydro-1a-methyl-7a-(3,7,11,15-tetramethyl-2-hexadecenyl)- (9CI);2,3-Epoxyphylloquinone;Phylloquinone oxide;Phylloquinone, epoxide;Phylloquinone-2,3-epoxide;Vitamin K 2,3-epoxide;Vitamin K epoxide;Vitamin Koxide;Vitamin K1 2,3-epoxide;Vitamin K1 oxide;Vitamin K1, epoxide;