| 分类号 |
C07C31/137;C07B61/00;C07C27/00;C07C29/14;C07C29/141;C07C41/00;C07C43/303;C07C45/00;C07C45/50;C07C47/347;C07C47/45;C07C51/00;C07C61/13;C07C67/00;C07C69/753;C07C209/00;C07C209/26;C07C209/28;C07C209/52;C07C209/88;C07C211/03;C07C211/17;C07C211/19;C07C211/27;C07C211/38;C07C211/44;C07C213/08;C07C231/00;C07C231/02;C07C233/55;C07D295/02;C07D295/03;C07D295/22;(IPC1-7):C07C47/34;C07C35/28;C07C51/58;C07C61/12;C07C69/74;C07C87/40;C07C103/19;C07D207/06;C07D211/14 |
主分类号 |
C07C31/137 |
