Number | Date | Country | Kind |
---|---|---|---|
1-209192 | Aug 1989 | JPX |
Number | Date | Country |
---|---|---|
0251536 | Jan 1988 | EPX |
301422 | Feb 1989 | EPX |
0354788 | Feb 1990 | EPX |
Entry |
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Okabe et al., "Preparation and Formulation, Etc." CA 113:97602k (1990). |
Honma et al., "Preparation of 1-(Pyridyl or, etc.)" CA 109:211050y (1988). |