| 分类号 |
C07C69/08;B01J27/06;B01J31/22;B01J31/26;C07B61/00;C07C1/00;C07C6/02;C07C6/04;C07C11/00;C07C17/00;C07C17/37;C07C21/04;C07C67/00;C07C69/593;(IPC1-7):B01J31/26;B01J31/16;C07C17/26;C07C41/30;C07C69/14;C07C69/59;C07C67/47;C07C11/02;C07C13/02;C07C21/07;C07C43/15 |
主分类号 |
C07C69/08 |
