| 分类号 |
G01N21/78;B01J19/00;B01J19/12;B01J20/281;B01J20/283;B01J20/284;C07B61/00;C07B63/00;C07C45/29;C07C51/285;C07C209/08;C07C209/62;C07C211/27;C07C227/02;C07C227/20;C07C229/24;C07C231/00;C07C231/08;C07C235/14;C07C235/34;C07C235/36;C07C237/22;C07C303/38;C07C311/15;C07D207/06;C07D211/18;C07D211/22;C07D211/34;C07D211/60;C07D211/76;C07D213/79;C07D213/81;C07D295/02;C07D295/023;C07D295/03;C07D295/073;C07D295/096;C07D295/26;C07K1/04;G01N27/447;G01N30/26;G01N30/88;G01N30/93;(IPC1-7):C07B61/00;C07C211/00;C07D295/00;C07D213/74;C07C229/00;C07C235/00;C07C237/00;G01N33/53 |
主分类号 |
G01N21/78 |
