分类号 |
C07D277/20;A61K31/17;A61K31/341;A61K31/351;A61K31/426;A61K31/427;A61K31/44;A61K31/4433;A61K31/4965;A61K31/497;A61P3/10;C07C273/18;C07C275/50;C07D213/75;C07D241/20;C07D277/44;C07D277/46;C07D307/16;C07D309/04;C07D309/06;C07D405/12;C07D409/12;C07D417/12 |
主分类号 |
C07D277/20 |