13534-78-6
methyl 5-phenylpyrazine-2-carboxylate
→
~8%
13534-77-5
5-phenylpyrazine-2-carboxylic acid
1074-12-0
苯乙二醛 一水合物
+
1186-65-8
(S)-2,3-diaminopropanoic acid hydrobromide
13534-76-4
6-苯基吡嗪-2-羧酸