18856-72-9
3-(dimethylaminomethylidene)pentane-2,4-dione
→
~73%
6497-21-8
1-(5-甲基-4-异噁唑基)-乙酮
123-54-6
乙酰丙酮
108161-13-3
1H-PYRAZOLE-4-CARBONITRILE,1,3,5-TRIMETHYL-(9CI)
108161-12-2
3,5-二甲基-4-氰基吡唑
31301-46-9
3,5-二甲基-4-异噁唑甲腈
3141-59-1
2-acetyl-3-oxobutanenitrile
23340-25-2
α-benzal-β-ketobutyronitrile