2-乙基-5-甲基吡嗪 2-乙基-6-甲基吡嗪 混合物

2-Ethyl-5-methylpyrazine mix 2-Ethyl-6-methylpyrazine
mix98% ( Chemicell/科米赛尔)
CAS号 1216457-85-0
英文名称: 2-Ethyl-5-methylpyrazine mix 2-Ethyl-6-methylpyrazine
CAS No.: 1216457-85-0
纯度: mix98%