分类号 |
C07C69/587;B01J21/00;B01J31/00;B01J31/24;C07B61/00;C07C41/00;C07C43/30;C07C43/303;C07C45/00;C07C49/203;C07C51/00;C07C57/03;C07C57/10;C07C57/44;C07C67/00;C07C67/343;C07C69/025;C07C231/00;C07C231/12;C07C233/09;C07C235/28;C07C253/00;C07C255/06;C07D309/38;(IPC1-7):C07C57/10;C07C57/02;C07C69/52;C07C69/61;C07C69/73;C07C121/30;C07D309/32 |
主分类号 |
C07C69/587 |