Number | Date | Country | Kind |
---|---|---|---|
2656575 | Dec 1976 | DEX | |
2753839 | Nov 1977 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3787454 | Kerb et al. | Jan 1974 | |
3875194 | Laurent et al. | Apr 1975 |
Entry |
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"Organic Reactions in Steroid Chemistry," by Fried et al. (1972) pp. 306-313 |