Number | Date | Country | Kind |
---|---|---|---|
A-619/92 | Mar 1992 | ATX |
Number | Name | Date | Kind |
---|---|---|---|
4454069 | Cook et al. | Jun 1984 | |
4525353 | Cole | Jun 1985 | |
4647659 | Cook et al. | Mar 1987 | |
4650795 | Liberman | Mar 1987 |
Number | Date | Country |
---|---|---|
2517316 | Oct 1975 | DEX |
Entry |
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An Encyclopedia of Chemicals, Drugs, and Biologicals, The Merck Index, 11th Edition, 1989, Nos. 1072, 7037, 7047. |