Surmounting after Choosing──On D. A. Richards’ Miramichi Trilogy;
直面 选择 超越——浅析加拿大作家理查兹的米拉米希三部曲
With isovanillin as the starting material,piclamilast,an inhibitor of phosphodiesterase Ⅳ,is synthesized via O-alkylation,oxidation,chlorization and acylation.