| 分类号 |
C07D251/44;C07C67/00;C07C301/00;C07C309/80;C07C309/83;C07C311/00;C07C311/02;C07C311/32;C07C311/39;C07C311/51;C07C313/00;C07C317/28;C07C323/66;C07D209/08;C07D209/14;C07D215/06;C07D275/04;C07D277/82;C07D417/12;C09B23/14;C09B29/08;C09B29/36;C09B62/503;C09B62/78;C09B62/82;(IPC1-7):C07C/ |
主分类号 |
C07D251/44 |
