Number | Name | Date | Kind |
---|---|---|---|
3428526 | Sigg et al. | Feb 1969 | |
3463860 | Strandskov et al. | Aug 1969 | |
3565991 | Short | Feb 1971 | |
4228079 | Calton | Oct 1980 | |
4283419 | Voronkov et al. | Aug 1981 | |
4491593 | Gallegos | Jan 1985 |
Entry |
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Chemical Abstracts, 48:5832d, 1954 (Delmotte et al.). |
Merck Index, 9th ed., 1976, p. 811. |