| 发明名称 |
Compound effective as cerebral insufficiency improver |
| 摘要 |
A compound having the formula (I): <IMAGE> (I) wherein A is -CH2-, -O-, or -S-; R1 is CH3 or OCH3; R2 is hydroxy or carboxy which may be optionally esterized or amidated; R3 is H or a lower alkyl; and n is 0 or an integer of 1 to 6 or a pharmaceutically acceptable salt thereof.
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| 申请公布号 |
US5179092(A) |
申请公布日期 |
1993.01.12 |
| 申请号 |
US19910737717 |
申请日期 |
1991.07.30 |
| 申请人 |
SUNTORY LIMITED |
发明人 |
TATSUOKA, TOSHIO;SUZUKI, KENJI;SATOH, FUMIO;MIYANO, SEIJI;SUMOTO, KUNIHIRO |
| 分类号 |
C07C59/86;C07C59/90;C07D311/58;C07D311/66 |
主分类号 |
C07C59/86 |
| 代理机构 |
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