从化学合成到生物合成——天然产物全合成新趋势
张发光, 曲戈, 孙周通, 马军安

From chemical synthesis to biosynthesis: trends toward total synthesis of natural products
Faguang ZHANG, Ge QU, Zhoutong SUN, Jun′an MA
图1 吗啡、水杨苷、水杨酸及乙酰水杨酸化学结构
Fig. 1 Chemical structures of morphine, salicin, salicylic acid, and acetylsalicylic acid