| 分类号 |
C07C275/16;C07C67/00;C07C239/00;C07C275/24;C07C279/14;C07C301/00;C07C303/40;C07C311/30;C07C313/00;C07C315/04;C07C317/50;C07C323/44;C07C323/57;C07C323/59;C07D207/16;C07D207/22;C07D209/20;C07D209/42;C07D209/52;C07D211/60;C07D213/55;C07D217/12;C07D217/26;C07D223/06;C07D231/12;C07D233/54;C07D277/06;C07D333/24;C07D333/60;C07D401/12;C07D403/12;C07D409/12;C07D471/04;C07D495/04 |
主分类号 |
C07C275/16 |
