分类号 |
C07C223/02;C07D295/08;C07C209/68;C07C221/00;C07C269/06;C07C271/18;C07C303/02;C07C309/14;C07C309/15;C07C309/24;C07C313/04;C07D207/06;C07D207/08;C07D207/333;C07D207/40;C07D209/44;C07D211/24;C07D213/34;C07D213/38;C07D233/64;C07D307/20;C07D333/16;C07D401/06;C07D403/06;(IPC1-7):C07C309/14 |
主分类号 |
C07C223/02 |