| 分类号 |
C07D251/34;A01N43/54;A01N43/66;A01N43/90;A01N47/02;A01N47/24;A01P13/00;C07D213/56;C07D239/00;C07D239/34;C07D239/38;C07D239/47;C07D239/52;C07D239/60;C07D251/16;C07D251/22;C07D251/30;C07D251/38;C07D251/46;C07D251/52;C07D401/00;C07D401/12;C07D403/12;C07D487/00;C07D487/04;C07D513/00;C07D513/04;C07D521/00 |
主分类号 |
C07D251/34 |
