4023-79-4
1-(4-甲基苯基)-1,3-丁二酮
→
~84%
131474-81-2
3-amino-1-(4-methylphenyl)but-2-en-1-one
90861-52-2
3-甲基-5-对甲基苯基-1H-吡唑
477320-28-8
4-methyl-6-(4-methylphenyl)-2-oxo-1H-pyridine-3-carbonitrile