| 分类号 |
G01N33/50;B01J19/00;C07B61/00;C07C323/52;C07C323/59;C07C323/60;C07C323/62;C07D211/20;C07D211/54;C07D213/79;C07D257/04;C07D285/125;C07D401/12;C07K1/04;C12Q1/02;C40B40/02;C40B40/04;C40B40/10;C40B50/00;C40B50/06;C40B50/08;C40B60/14;G01N33/15;(IPC1-7):C07C323/52 |
主分类号 |
G01N33/50 |
