a solution of (7?)-4-cyano-4'-(2-methylbutyl)bipbenyl (11; 165mg, 0.66 mmol) in a  5 molar solution (2mL) of KOH in 70% EtOH is heated to gentle reflux for 24 h,
這里面的a 5 molar solution (2ml) of koh in 70%  EtOH 這是什么意思？ 返回小木蟲(chóng)查看更多