| 分类号 |
C07C225/12;C07C49/513;C07C49/557;C07C49/613;C07C49/653;C07C49/753;C07C61/13;C07C62/18;C07C62/24;C07C62/26;C07C62/38;C07C67/00;C07C225/00;C07C233/12;C07C301/00;C07C303/28;C07C309/65;C07C317/00;C07D317/26;C07D317/30;C07J1/00;C07J75/00;(IPC1-7):C07C49/00;C07C103/00;C07C147/00 |
主分类号 |
C07C225/12 |
