| 分类号 |
C07C29/19;C07C41/26;C07D209/08;C07D209/44;C07D209/80;C07D209/90;C07D209/94;C07D215/20;C07D217/26;C07D223/16;C07D307/79;C07D307/87;C07D307/92;C07D311/74;C07D313/08;C07D317/72;C07D333/54;C07D333/72;C07D337/08;C07D339/06;C07D487/10;C07D495/10;C07J63/00 |
主分类号 |
C07C29/19 |
