| 分类号 |
C07C9/00;C07B31/00;C07B57/00;C07C67/00;C07C213/00;C07C213/10;C07C215/08;C07C215/28;C07C219/02;C07C219/06;C07C219/18;C07C219/20;C07C219/22;C07C233/16;C07C235/06;C07C237/00;C07C237/08;C07C237/30;C07C237/32;C07C251/44;C07C253/00;C07C255/54;C07C275/38;C07C301/00;C07C303/30;C07C303/34;C07C309/63;C07C311/00;C07D207/12;C07D209/08;C07D209/88;C07D211/42;C07D285/10;C07D295/08;C07D307/78;(IPC1-7):C07C93/187;C07C93/00;C07C103/26;C07C103/29;C07C103/38;C07C103/42;C07C103/50;C07D209/82 |
主分类号 |
C07C9/00 |
