分类号 |
C07D237/20;A61K31/44;A61K31/4418;A61K31/47;A61K31/495;A61K31/50;A61P31/04;C07D213/72;C07D215/38;C07D215/48;C07D239/42;C07D241/44;C07D413/04;C07D413/14;C07D417/14;C07D471/04;(IPC1-7):C07D413/06;C07D521/00;C07F9/38;A61K31/42;A61K31/45 |
主分类号 |
C07D237/20 |