分类号 |
G01N21/78;C07C37/00;C07C37/62;C07C39/19;C07C39/23;C07C39/38;C07C43/178;C07C51/15;C07C69/14;C07C69/24;C07C69/76;C07C305/04;C07D207/46;C07D311/82;C07D311/86;C07D321/00;C07D405/12;C07D407/10;C07D407/12;C07D417/12;C07D493/10;C07D495/04;C07F7/18;C07F9/12;C07F9/6541;C07F9/655;C07F9/6558;C07F9/6561;C07H15/203;C09K11/07 |
主分类号 |
G01N21/78 |