分类号 |
C07B31/00;C07B41/06;C07C45/00;C07C45/68;C07C45/72;C07C45/73;C07C49/12;C07C49/76;C07C49/782;C07C49/784;C07C49/807;C07C49/813;C07C67/00;C07C255/32;C07D213/50;C07D213/57;C07D233/64;C07D307/38;C07D307/46;C07D307/54;C07D307/68;C07D333/22;C07D333/24;(IPC1-7):C07C121/76;C07C69/95;C07D307/34;C07D213/54 |
主分类号 |
C07B31/00 |