5652-84-6
氰基甲酯
+
51285-26-8
2-脒基吡啶盐酸盐
→
~51%
657411-85-3
4-methyl-6-pyridin-2-yl-1,3,5-triazin-2-amine
2524-52-9
2-吡啶甲酸乙酯
50-01-1
盐酸胍
75-05-8
乙腈