Number | Date | Country | Kind |
---|---|---|---|
55-77386 | Jun 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4189441 | Braca et al. | Feb 1980 |
Number | Date | Country |
---|---|---|
2731962 | Feb 1979 | DEX |
2831354 | Jan 1980 | DEX |
54-59212 | May 1979 | JPX |
Entry |
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J. Am. Chem. Soc., 100:19, Sep. 13, 1978, pp. 6238-6240. |