Number | Date | Country | Kind |
---|---|---|---|
56-20128 | Feb 1981 | JPX | |
56-150636 | Sep 1981 | JPX | |
56-159440 | Oct 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3318697 | Shrewsbury | May 1967 | |
4001140 | Foris et al. | Jan 1977 | |
4087376 | Foris et al. | May 1978 | |
4089802 | Foris et al. | May 1978 | |
4299411 | Brockett | Nov 1981 |
Number | Date | Country |
---|---|---|
42-7116052 | May 1967 | JPX |
45-4026597 | Feb 1970 | JPX |
49-4015227 | Apr 1974 | JPX |
Entry |
---|
The Merck Index, p. 1241 (1976). |