33115-97-8
N-(2-氧代丙基)草氨酸乙酯
→
~63%
33123-68-1
恶唑-2-甲酸
754202-89-6
ethyl 2-((2-hydroxypropyl)amino)-2-oxoacetate
888022-42-2
(5-甲基噁唑-2-基)甲醇