@LgΕ·
ͺ
OH³Ή (άYA¬ΆqεAΎS)|1752 N 12 5 ϊ
OH (Ν)
OH³m (ΡAεΕAΠv)|1757 N 10 17 ϊ°dγωΖ ͺ677EΆ»9N
c (OH)Θ (ΰVε)
Δc (OH)
¨
c
Oξ