Number | Date | Country | Kind |
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5-096603 | Mar 1993 | JPX |
Number | Date | Country |
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070089 | May 1982 | EPX |
0282303 | Oct 1988 | EPX |
Entry |
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Journal of the American Chemical Society vol. 79, No. 8, 1957, Rearrangement of 4-arylazo-2-phenyloxazolin-5-ones. |
Journal of the Chemical Society 1962, London GM, Triazoles. Part IV. |