Number | Name | Date | Kind |
---|---|---|---|
2090927 | Andersen | Aug 1937 | |
2675400 | Howard | Apr 1954 | |
2790816 | Werner et al. | Apr 1957 | |
2790817 | Werner et al. | Apr 1957 | |
2883409 | Flenner | Apr 1959 | |
2914451 | Baldoni et al. | Nov 1959 | |
2986566 | Schutt | May 1961 | |
3641061 | Napler et al. | Feb 1972 |
Entry |
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M. Gaudemar, Bul. Soc. Chim. France, 1962, 974. |
L. Henry, Ber.Dt.Chem.Ges., 1884, 17, 1132. |