Pyrazine-2,3-dicarboxylic acid dimethyl ester
吡嗪-2,3-二羧酸 二甲酯
CAS No. 6164-77-8
Pyrazine-2,3-dicarboxylic acid dimethyl ester;2,3-Pyrazinedicarboxylic acid, 2,3-diMethyl ester