| 分类号 |
C09K3/00;C09K15/30;D06M13/02;D06M13/11;D06M13/12;D06M13/152;D06M13/256;D06M13/262;D06M13/268;D06M13/272;D06M13/278;D06M13/322;D06M13/35;D06M13/352;D06M13/355;D06M13/358;D06M101/00;D06M101/02;D06M101/06;D06M101/08;D06M101/10;D06M101/16;D06M101/18;D06M101/30;D06M101/32;D06M101/34;D06P1/642;D06P1/651;(IPC1-7):C07D249/20;D06M13/00;D06M13/248;D06M13/33;D06M13/335 |
主分类号 |
C09K3/00 |
