[Syntheses of 1,2-naphthoquinone-2-semicarbazone and its related compounds, and their reaction with metals].
D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry; D003300:Copper; D008670:Metals; D009285:Naphthoquinones / Q000138:chemical synthesis; D012663:Semicarbazides / Q000138:chemical synthesis; D013053:Spectrophotometry
D008670:Metals; D009285:Naphthoquinones; D012663:Semicarbazides; D003300:Copper