亚洲精国产一区二区三区-亚洲精品无码久久久小说-日韩欧美国产中文字幕-亚洲欧洲日韩精品中文字幕-久久精品无码午夜福利理论片

2-Acetyl-3,5(6)-Dimethyl Pyrazine

NO.:	1027
Name:	2-Acetyl-3,5(6)-Dimethyl Pyrazine
Molecular:	C₈H₁₀ON₂
Struture:
Safety Data:	FEMA: 3327 CAS: 54300-08-2

Previous product： 2-Acetyl-3-ethylpyrazine

Next product： 5h-5-Methyl-6,7-Dihydrocylopentapyrazine