79-03-8
丙酰氯
+
131744-19-9
(4S)-4-benzyl-1,3-oxazolidine-2-thione
→
~90%
145588-95-0
(S)-4-苄基-3-丙酰基-1,3-恶唑烷-2-硫酮
123-62-6
丙酸酐
~78%
3182-95-4
L-苯丙氨醇