CPC C07D 213/75 (2013.01) [C07D 401/12 (2013.01); C07D 405/12 (2013.01); C07D 409/14 (2013.01)] | 3 Claims |
1. A pyridinylcyanoguanidine derivative or a pharmaceutically acceptable salt thereof, wherein the pyridinylcyanoguanidine derivative has a structure of Formula (XXIII), Formula (XXIV), Formula (XXV) or Formula (XXVI):
wherein X1 is hydrogen, fluoro, chloro, bromo, iodo or hydroxyl;
X2 is hydrogen, fluoro, chloro, bromo, iodo or hydroxyl; and
Y is a heteroatom selected from the group consisting of nitrogen, oxygen, and sulfur.
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