分类号 |
C07C271/16;A61K31/445;A61K31/495;A61K31/535;A61K31/5375;A61P11/08;A61P25/02;C07C67/00;C07C213/00;C07C217/10;C07C231/00;C07C233/25;C07C239/00;C07C253/00;C07C255/37;C07C275/04;C07C301/00;C07C303/22;C07C303/30;C07C303/40;C07C311/00;C07C313/00;C07C313/04;C07C313/16;C07C317/22;C07C323/12;C07C323/19;C07C323/20;C07C323/36;C07D295/08;C07D295/18;C07D295/192;(IPC1-7):C07C217/02;C07C229/02;C07C235/02;C07C311/01;A61K31/135;A61K31/16;A61K31/18 |
主分类号 |
C07C271/16 |