Number | Date | Country | Kind |
---|---|---|---|
48441 | Nov 1975 | GBX | |
35820 | Aug 1976 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4092429 | Epstein et al. | May 1978 |
Entry |
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Epstein et al., Chem. Abstracts (I), vol. 71, (5), item no. 21,885y Aug. 5, 1969. |
Epstein et al., Chem. Abstracts (II) vol. 71(19), item no. 91,090-j Nov. 10, 1969. |
Epstein et al., Chem. Abstracts (III), vol. 71, (25), item no. 123,905h Dec. 22, 1969. |
Klauke et al., Chem. Abstracts (IV), vol. 58, (9) p. 9093b-g Apr. 29, 1963. |