| 分类号 |
C07D251/16;A01N47/34;A01N47/36;C07C67/00;C07C301/00;C07C303/00;C07C303/34;C07C307/10;C07C313/00;C07C313/04;C07C317/42;C07C323/44;C07D239/46;C07D239/47;C07D239/52;C07D239/54;C07D239/545;C07D251/46;C07D521/00;(IPC1-7):C07D239/28;C07D239/32;C07D251/12 |
主分类号 |
C07D251/16 |
