Number | Name | Date | Kind |
---|---|---|---|
1915334 | Salzberg et al. | Jun 1933 | |
3873940 | Drexhage | Mar 1975 |
Number | Date | Country |
---|---|---|
3322946 | Jan 1985 | DEX |
Entry |
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Reynolds et al., Chem. Abstracts, vol. 83 (1975), entry 18640g. |
Mar., ed., Advanced Organic Chemistry 2nd ed, (1977), pp. 547-548. |