分类号 |
C07D307/60;B01J23/28;B01J23/30;B01J23/31;B01J23/32;B01J23/34;B01J23/36;B01J23/68;B01J23/88;B01J23/887;B01J23/888;B01J23/89;B01J27/198;B01J27/199;C07B61/00;C07C51/00;C07C51/25;C07C57/055;C07C67/00;(IPC1-7):B01J23/24;B01J27/18;C07C57/05;C07C67/39 |
主分类号 |
C07D307/60 |