Number | Name | Date | Kind |
---|---|---|---|
3329607 | Colobert et al. | Jul 1967 | |
3637772 | Klaui et al. | Jan 1972 | |
3681492 | Kotzbauer | Aug 1972 | |
3749680 | Hinkley | Jul 1973 |
Number | Date | Country |
---|---|---|
45-13521 | May 1970 | JPX |
45-14202 | Jun 1970 | JPX |
Entry |
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Acta. Chim. Acad. Sci. Hung., vol. 14, 1958, pp. 95-105-1958. |
Pfizer Data Sheet No. 637, Apr. 1971. |