Number | Date | Country | Kind |
---|---|---|---|
9004900 | Mar 1990 | GBX | |
9025385 | Nov 1990 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3125580 | Janssen | Mar 1964 |
Number | Date | Country |
---|---|---|
0431943 | Jun 1991 | EPX |
Entry |
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Reimann et al "Synthese von 3,4-dihydro . . . " Arch. Pharm. 320(5) 385-393 (1987). |
Reimann et al "Synthese und pharmakcologische . . . " Arch. Pharm. 323(1) 35-39 (1990) (Jan. 1990). |
Hashigaki et al "Synthesis and structure . . . " Chem. Pharm. Bull 32(9) 3561-8 (1984). |
Hackh "Chemical Dictionary" p. 331, 1983. |