| 分类号 |
C07B39/00;C07C17/12;C07C25/13;C07C45/63;C07C49/807;C07C63/06;C07C69/76;C07C69/84;C07C69/92;C07C229/56;C07C255/50;C07C255/53;C07C255/56;C07C303/22;C07C309/86;C07C309/87;C07C309/88;C07C309/89;C07C311/16;C07D215/48;C07D307/79;C07D311/74;C07D333/54 |
主分类号 |
C07B39/00 |
