Number | Date | Country | Kind |
---|---|---|---|
3706399 | Feb 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3301759 | Lunsford et al. | Jan 1967 | |
4349562 | Kyburz et al. | Sep 1982 | |
4581364 | Weber et al. | Apr 1986 |
Number | Date | Country |
---|---|---|
0136658 | Apr 1985 | EPX |
Entry |
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Martindalz The Extra Pharmacopoeia 28th Ed (1982), pp. 111-115, 119-121, and 1742-1743. |