| 1. | Synthesis and analysis of n , n ' - diphenyl thiourea 二苯基硫脲的合成与分析 |
| 2. | Dianisole - bis 4 4 - 3 5 - dipheny tetrazolium chloride 二苯基氯化四氮唑 |
| 3. | Study on the herbicide activities of n - nitro - diphenyl urea derivatives 硝基二苯基脲衍生物的除草活性研究 |
| 4. | The diphenylcarbazide photometric method for the determination of chromium content 二苯基碳酰二肼光度法测定铬量 |
| 5. | The diphenyl carbazide photometric method for the determination of chromium content 二苯基碳酰二肼光度法测定铬量 |
| 6. | The diphenylcarbazide photometric method for the determi nation of chromium content 二苯基碳酰二肼光度法测定铬量 |
| 7. | 1 , 5 - diphenylcarbonohydrazide 1 , 5二苯基碳酰肼 |
| 8. | Vanadium - determination of chromium content - diphenylcarbazide spectrophotometric method 二苯基碳酰二肼光度法测定铬量 |
| 9. | Di phenyl cresyl phosphate 二苯基磷酸甲苯酯 |
| 10. | Synthesis of diphenylethane and formulation of high - performance capacitor oil 二苯基乙烷的合成及高性能电容器油的配制 |