Number | Name | Date | Kind |
---|---|---|---|
3290287 | Mazur et al. | Dec 1966 | |
3887567 | Chorvat et al. | Jun 1975 |
Entry |
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Burger "Medicinal Chemistry" 3rd ed., part I, (1970) Wiley, N. Y. p. 662. |
Chorvat et al., "Chem. Abstracts," vol. 77, 1972, Abstract 11468n of Tetrahedron Lett., 1972 (31) pp. 3237-3240. |