分类号 |
C07D277/20;A61K31/426;A61K31/427;A61K31/437;A61K31/4375;A61K31/4439;A61K31/497;A61K31/501;A61K31/506;A61K31/519;A61K31/5377;A61P31/04;C07D277/48;C07D417/04;C07D417/12;C07D417/14;C07D471/04;C07D487/04;C07D491/048;C07D495/04;C07D498/04;C07D513/04 |
主分类号 |
C07D277/20 |