Number | Date | Country | Kind |
---|---|---|---|
2945/77 | Mar 1977 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3226293 | Ursprung | Dec 1965 | |
3271247 | Reinert et al. | Sep 1966 | |
4036987 | Thompson et al. | Jul 1977 |
Number | Date | Country |
---|---|---|
1212349 | Mar 1966 | DEX |
1528M | Oct 1962 | FRX |
4440M | Sep 1966 | FRX |
Entry |
---|
Jeney et al.-Chem. Abst., vol. 62, (1965), p. 16806d. |
Seveik et al.-Chem. Abst., vol. 71, (1969), p. 2024a. |
Danek et al.-Chem. Abst., vol. 73, (1970), 12826u. |
Ishizuka et al.-Chem. Abst., vol. 76, (1972), 81003x. |