Number | Date | Country | Kind |
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63-199528 | Aug 1988 | JPX | |
63-297856 | Nov 1988 | JPX |
Entry |
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Okabe et al., Chem. Abstracts. vol. 108, No. 13; 133881w (1988). |
Cox et al., Chem. Abstracts, vol. 109, No. 1; 6517q (1988). |
Number | Date | Country | |
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Parent | 392364 | Aug 1989 |