分类号 |
B01J19/00;B01J10/02;C07B45/02;C07C67/00;C07C301/00;C07C303/02;C07C303/06;C07C309/01;C07C309/20;C07C309/30;(IPC1-7):C07B13/06;C07C139/02;C07C141/04;C07C141/08;C07C141/10;C07C141/16;C07C141/18;C07C143/02;C07C143/06;C07C143/10;C07C143/12;C07C143/16;C07C143/26;C07C143/28;C07C143/34;C07C143/44;C08G65/32 |
主分类号 |
B01J19/00 |