Number | Date | Country | Kind |
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3205455 | Feb 1982 | DEX | |
3205456 | Feb 1982 | DEX |
This is a division of application Ser. No. 465,269, filed Feb. 9, 1983.
Number | Name | Date | Kind |
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2888462 | Cannon | May 1959 |
Entry |
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Journal of Organic Chemistry, Band 45, Nr. 1,1980, Seiten 76-80, American Chemical Society, USA J. F. Hansen et al.: "Halogenation of N-Oxygenated 4-Halopyrazole and 4,4-Dihalo-4H-Pyrazole Derivatives." |
Number | Date | Country | |
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Parent | 465269 | Feb 1983 |