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  1. 2,4-Dinitrophenylhydrazine - Wikipedia

  2. 2,4 DNP Test (2,4-Dinitrophenylhydrazine) - BYJU'S

  3. 2,4-二硝基苯肼 - 百度百科

  4. 2,4-二硝基苯肼 - 维基百科,自由的百科全书

  5. 2,4-Dinitrophenylhydrazine | C6H6N4O4 | CID 3772977 - PubChem

  6. Hydrazine, (2,4-dinitrophenyl)- - NIST Chemistry WebBook

  7. 2,4-Dinitrophenylhydrazine reagent grade, 97 119-26-6

  8. 2,4-Dinitrophenylhydrazine - chemeurope.com

  9. 2,4-二硝基苯肼 - 維基百科,自由的百科全書

  10. 2,4-Dinitrophenylhydrazine | C6H6N4O4 - ChemSpider