分类号 |
C07D239/26;A01N43/40;A01N43/828;A01N47/42;A01N47/44;C07D213/38;C07D213/57;C07D213/61;C07D213/75;C07D239/30;C07D241/12;C07D261/08;C07D271/08;C07D271/10;C07D277/20;C07D277/28;C07D277/32;C07D333/08;C07D333/28;C07D401/12;C07D413/12;C07D417/12;C07D521/00 |
主分类号 |
C07D239/26 |