分类号 |
C07C5/333;B01J23/18;B01J23/20;B01J23/22;B01J23/24;B01J23/34;B01J23/36;B01J23/38;B01J23/68;B01J23/84;B01J23/88;B01J23/89;B01J23/90;B01J23/92;B01J23/94;B01J27/02;B01J27/19;B01J38/48;C07C1/00;C07C5/48;C07C11/02;C07C11/167;C07C45/00;C07C45/34;C07C67/00;C07C253/00;C07C255/08;(IPC1-7):B01J23/90;C07C11/16;C07C121/32 |
主分类号 |
C07C5/333 |