221558-32-3
→
~46%
89282-09-7
2-甲基噁唑-4-甲腈
10200-43-8
2-甲基-4-恶唑甲酸乙酯
100959-91-9
2-甲基噻唑-4-甲酰胺
73859-07-1
Ethanimidic acid, N-(cyanomethyl)-, ethyl ester
109-94-4
甲酸乙酯
N/A
90980-10-2
2-Methyl-1,3-oxazole-4-carbothioamide