| 摘要 |
A muscarinic agonist compound having formula (I) or (II) or a pharmaceutically acceptable salt thereof. In formula (I) R is (trans) 3-methyl-2-penten-4-ynyl, (cis) 3-methyl-2-penten-4-ynyl, 2-butynyl, 2-methylbutenyl, 3-methylpropynyl, phenylpropynyl, butynyl. In formula (II) R' is butynyl. |
