| 摘要 |
AN ACETYLCHOLINESTERASE INHIBITING AGENT REPRESENTED BY THE GENERAL FORMULA (I) IN WHICH X IS CHOSEN FROM THE GROUP CONSISTING OF O=C-O-H, H-C=O, NH2, H3C-CO-CH3, H2C-OH, AND O=C-NH2; Y IS CHOSEN FROM THE GROUP CONSISTING O WHEREIN N IS AN INTEGER RANGES FROM 3 TO 20. |
