title: [Ubiquinones and related compounds. XXII. Synthesis of 2,3-dimethoxy-5-methyl-1,4-benzoquinone and its ethylhomologues].
mesh_terms: D000478:Alkylation; D009682:Magnetic Resonance Spectroscopy; D011809:Quinones / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D014451:Ubiquinone / Q000138:chemical synthesis*
chemical_list: D011809:Quinones; D014451:Ubiquinone
vernacular_title: Ubichinone und verwandte Substanzen. XXII. Synthese von 2.3-Dimethoxy-5-methyl-1.4-benzochinon und seinen Athylhomologen.