67-66-3
氯仿
+
7726-95-6
溴素
52084-04-5
→
3552-33-8
3-甲基-2-乙基顺式丁烯二(酸)酐
616-02-4
柠康酸酐
114687-40-0
O-propionyl thiohydroxamate
119558-81-5
4433-85-6
2-ethyl-3-oxobutanoic acid
74-90-8
氰化氢
607-97-6
2-乙基乙酰乙酸乙酯
766-39-2
2,3-二甲基马来酸酐
1191077-89-0
917-64-6
magnesium,carbanide,iodide
98453-81-7
3-(bromomethyl)-4-methylfuran-2,5-dione