112243-70-6
N-[1(S)-(ethoxycarbonyl)butyl]-L-alanine benzyl ester
→
~87%
82834-12-6
N-[(S)-乙氧羰基-1-丁基]-(S)-丙氨酸
109684-05-1
ethyl 2-(trifluoromethylsulfonyloxy)pentanoate
88945-70-4
(S)-2-羟基戊酸乙酯
40918-51-2
L-正缬氨酸乙酯盐酸盐
+
127-17-3
丙酮酸
113-24-6
丙酮酸钠