title: An electron nuclear double resonance and electron spin resonance study of semiquinones related to vitamins K and E-1a.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004578:Electron Spin Resonance Spectroscopy; D009285:Naphthoquinones; D011809:Quinones; D014810:Vitamin E; D014812:Vitamin K
chemical_list: D009285:Naphthoquinones; D011809:Quinones; D014812:Vitamin K; D014810:Vitamin E