Number | Date | Country | Kind |
---|---|---|---|
55-29829 | Mar 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3939203 | Mattison et al. | Feb 1976 | |
4070536 | Konotsune et al. | Jan 1978 | |
4146726 | Konotsune et al. | Mar 1979 |
Entry |
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Newman et al., J. Org. Chem., 1954, vol. 19, pp. 985-1002. |
Wiley et al., Pyrazolones, Pyrazolidones and Derivatives, Interscience, NY, 1964, p. 22. |