Number | Date | Country | Kind |
---|---|---|---|
364/77 | Jan 1977 | ATX | |
9281/77 | Jul 1977 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3637403 | Heckman | Jan 1972 | |
3734932 | Sakato et al. | May 1973 | |
4120830 | Renold et al. | Oct 1978 |
Number | Date | Country |
---|---|---|
1131170 | Oct 1968 | GBX |
Entry |
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Demole et al., Helvetica Chimica Acta, vol. 55 (1972), pp. 1866-1882. |