Number | Date | Country | Kind |
---|---|---|---|
61-20361 | Jan 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4010202 | Sugihara et al. | Mar 1977 | |
4035512 | Sugihara et al. | Jul 1977 |
Entry |
---|
Chem. Abst. 85: 20935s (1976)-Sugihara et al. |
Chem. Abst. 89: 75331(e) (1978)-Sugihara et al. |