Number | Name | Date | Kind |
---|---|---|---|
1633392 | Boedecker | Jun 1927 | |
3627778 | Nusslein et al. | Dec 1971 | |
4005223 | Sirrenberg et al. | Jan 1977 | |
4013717 | Wellings et al. | Mar 1977 | |
4068002 | Sirrenberg et al. | Jan 1978 |
Entry |
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Turner, J.A.C.S. 68, pp. 1607-1608 (1946). |
Nickon et al., J.A.C.S. 74, 5566 (1952) - Abstract. |