5-chloro-6-Methylpyrazine-2-carbonitrile
5-氯-6-甲基吡嗪-2-甲腈
CAS No. 1260672-01-2
5-chloro-6-Methylpyrazine-2-carbonitrile
5-氯-6-甲基吡嗪-2-甲腈
PicramniosideA 162666-32-2
Al.Cu.Ni.O.Zn 175649-78-2