@LgΕ·
ͺ
Ecν (OYA‘Ίq)|1745 N 2 2 ϊ
Ec (ξc)
OH (Ec)·s (Ν³AθΥAZΆqεAOS)|1772 N 7 27 ϊ°dγωΖ ͺ700EΆ»9N
ΙO (OH)
OH
¨
OHo
OH
εΰV
