Number | Date | Country | Kind |
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2-88491 | Apr 1990 | JPX | |
2-102359 | Apr 1990 | JPX |
Number | Name | Date | Kind |
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2931814 | Karmas | Apr 1960 |
Entry |
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Acta Chemica Scandinavica, vol. 44, pp. 1050-1057, (1990), "Alkylation, Acylation and Silylation of Azols"M. Begtrup et al. |