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RM97A0598 | Oct 1997 | ITX |
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2951029 | Johnston et al. | Aug 1960 | |
4929778 | Roling | May 1990 | |
5824829 | Maeda et al. | Oct 1998 |
Number | Date | Country |
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0230366 | Jul 1987 | EPX |
0467848 | Jan 1992 | EPX |
0818524 | Jan 1998 | EPX |
595916 | Dec 1947 | GBX |
Entry |
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XP-002090469, Ionescu et al., Chemical Abstracts, vol. 88, No. 24, (1978). |