Number | Name | Date | Kind |
---|---|---|---|
3036132 | Becker | May 1962 | |
3098865 | Schimmelschmidt et al. | Jul 1963 | |
3149137 | Huffman et al. | Sep 1964 | |
3579576 | Angstadt | May 1971 | |
3584043 | Maier | Jun 1971 |
Entry |
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Dickson et al., Australian Journal of Chemistry, (1962) p. 711, et. seq. |
Oklobystin et al., Academy of Sciences, U.S.S.R., (1958), pp. 977-979 (Eng. trans.). |