分类号 |
C07C317/14;C07C317/22;C07C317/24;C07C317/28;C07C317/32;C07C317/36;C07C317/42;C07C317/44;C07D205/04;C07D207/10;C07D211/38;C07D211/72;C07D213/34;C07D213/71;C07D217/24;C07D231/12;C07D233/54;C07D241/08;C07D249/08;C07D261/08;C07D271/10;C07D277/26;C07D295/096;C07D317/62;C07D319/18 |
主分类号 |
C07C317/14 |