Number | Date | Country | Kind |
---|---|---|---|
55067/72 | Nov 1972 | UK | |
29647/72 | Jun 1973 | UK |
Number | Name | Date | Kind |
---|---|---|---|
2311507 | Arthur | Feb 1943 | |
3634491 | Grossman et al. | Jan 1972 | |
3729519 | Brossi et al. | Apr 1973 |
Number | Date | Country |
---|---|---|
902,636 | Jun 1972 | CA |
Entry |
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House, "Modern Synthetic Reactions", W. A. Benjamin Inc. (1972) pp. 432-435. |