| 1 | Grasp the chemical structure of anthraquinone, the physical and chemical. | |
| 2 | Extraction liquid of electronic grade 2, 1, 5-diazo naphthoquinones sulfonyl chloride and preparation method thereof. | |
| 3 | The reduction of menadione catalyzed by AZR follows Ping-Pong Bi Bi kinetic mechanism. | |
| 4 | The maxium absorption wavelength and the molar absorption coefficient of these compounds are determined. | |
| 5 | In the presence of acetic acid and polyethylene glycol, 2-naphthol reacts with ammonium ceric nitrate and sodium bromate to form 1,2- naphthoquinone . |
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