| 发明名称 |
Novel antihistaminic piperidine derivatives and intermediates for the preparation thereof |
| 摘要 |
This invention relates to compounds of the formula: wherein R1 is H or C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; R2 and R3 are each independently C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; or stereoisomers thereof.
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| 申请公布号 |
US2002099090(A1) |
申请公布日期 |
2002.07.25 |
| 申请号 |
US20020104311 |
申请日期 |
2002.03.22 |
| 申请人 |
AYERS TIMOTHY A.;BROWN PAUL W. |
发明人 |
AYERS TIMOTHY A.;BROWN PAUL W. |
| 分类号 |
C07D211/22;(IPC1-7):A61K31/215;C07C69/76 |
主分类号 |
C07D211/22 |
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