Harrington, D.J., Soper, R., Edwards, C., Savidge, G.F., Hodges, S.J., Shearer, M.J.
We describe a method for the determination of the two major urinary metabolites of vitamin K as the methyl esters of their agyclone structures, 2-methyl-3-(3-3-carboxymethylpropyl)-1,4-naphthoquinone...