The present invention relates to a medicine, particularly a medicine comprising a novel cyclohepta[b]pyridine-3-carbonylguanidine derivative having an inhibitory effect on an Na
+
/H
+
exchanger (NHE). There is provided a cyclohepta[b]pyridine-3-carbonylguanidine derivative represented by Formula (1):
wherein R
1
is a group selected from a sulfo group, a sulfoxy group, —OCONH—(CH
2
CH
2
O)
n
—SO
3
H and the following formulas:
R
2
represents a halogen atom, a lower alkyl group or a lower alkoxy group; and n represents an integer from 1 to 10,
or a pharmaceutically acceptable salt thereof.
本发明涉及一种药物,特别是一种包含对Na+/H+交换器(NHE)具有抑制作用的新型
环庚烯[b]
吡啶-3-羧酰基
胍衍
生物的药物。提供了一种由式(1)表示的
环庚烯[b]
吡啶-3-羧酰基
胍衍
生物:其中R1是从磺酰基,磺酰氧基,—OCONH—(CH2CH2O)n—SO3H和以下
化学式中选择的基团:R2表示卤素原子,低碳基或低碳氧基;n表示1至10的整数,或其药学上可接受的盐。