Number | Date | Country | Kind |
---|---|---|---|
60-214195 | Sep 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3192213 | Krapcho | Jun 1965 | |
3268407 | Hoffmann | Aug 1966 | |
4536346 | Shepherd et al. | Aug 1985 | |
4562201 | Stout et al. | Dec 1985 | |
4661505 | Marshall et al. | Apr 1987 |
Number | Date | Country |
---|---|---|
505970 | Oct 1981 | ESX |
Entry |
---|
Chemical Abstracts 99:5360W (1983). |