102916-46-1
(S)-alpha-乙基-2-氧代-1-吡咯烷乙酸 (R)-alpha-甲基苯甲胺盐
→
~92%
102849-49-0
(2S)-2-(2-氧代吡咯烷-1-基)丁酸
909566-58-1
1-((S)-1-羟基丁烷-2-基)吡咯烷-2-酮
616-45-5
2-吡咯烷酮
+
2681-94-9
(R)-2-BROMOBUTANOIC ACID
~56%
1004767-63-8
(-)-(S)-alpha-ethyl-2-oxo-1-pyrrolidineacet-N-(+)-(R)-(1-phenylethyl)-amide
102767-28-2
左乙拉西坦