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195 060 38.5 | Feb 1995 | DEX |
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4298643 | Miyagawa et al. | Nov 1981 | |
4532099 | Kaji | Jul 1985 | |
5470648 | Pearlman et al. | Nov 1995 | |
5536551 | Woosley | Jul 1996 | |
5540980 | Tolbert et al. | Jul 1996 |
Number | Date | Country |
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4042063 | Jul 1993 | DEX |
WO 9420657 | Sep 1994 | WOX |
Entry |
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