Number | Date | Country | Kind |
---|---|---|---|
20305 A/79 | Feb 1979 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
3145215 | Kirchner | Aug 1964 | |
3318905 | Palazzo | May 1967 | |
3428634 | Palazzo | Feb 1969 | |
4182769 | Cherkofsky et al. | Jan 1980 |
Number | Date | Country |
---|---|---|
50-130759 | Oct 1975 | JPX |
Entry |
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Palazzo et al., J. Med. Chem., 1966, vol. 9, pp. 38-41. |
Baiocchi et al., Synthesis 1978, No. 9, pp. 633-648. |