The present invention provides novel compounds of formula I which may be useful in hyperpolarizing cell membranes, opening potassium channels, relaxing smooth muscle cells, and inhibiting bladder contractions.
本发明提供了一种公式I的新化合物,可能在超极化细胞膜、打开
钾通道、放松平滑肌细胞和抑制膀胱收缩方面有用。