Number | Date | Country | Kind |
---|---|---|---|
7-345395 | Dec 1995 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4537823 | Tsang et al. | Aug 1985 | |
5135082 | Umezawa et al. | Aug 1992 | |
5823314 | Suzuki et al. | Oct 1998 |
Number | Date | Country |
---|---|---|
7-224175 | Aug 1995 | JP |
Entry |
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“Hawley's Condensed Chemical Dictionary”, 13th Ed, Edited by R. J. Lewis Sr, p. 210, 1997. |