Number | Date | Country | Kind |
---|---|---|---|
196 43 648 | Oct 1996 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4565894 | Hertel et al. | Jan 1986 | |
4754079 | Bison et al. | Jun 1988 | |
4958033 | Takisawa et al. | Sep 1990 |
Number | Date | Country |
---|---|---|
429 967 | Jun 1991 | EPX |
682 005 | Nov 1995 | EPX |
44 38 440 | Feb 1985 | DEX |
35 33 801 | Apr 1987 | DEX |
42 40 239 | Dec 1993 | DEX |
Entry |
---|
Kirk-Othmer, Ency. vol. 12, pp. 30-44. |
Heuben-Weyl, Method. Org. Chem. 1973, 56-87. |