| 分类号 |
C07C229/32;A61K31/195;A61K31/40;C07C67/313;C07C67/317;C07C67/343;C07C69/593;C07C69/602;C07C69/73;C07C219/20;C07C227/10;C07C229/30;C07C253/30;C07C255/17;C07C255/23;C07C255/30;C07C403/08;C07C403/14;C07C403/16;C07C403/18;C07C403/20;(IPC1-7):C07C229/30;C07C227/16 |
主分类号 |
C07C229/32 |
