127-17-3
丙酮酸
+
4114-31-2
肼基甲酸乙酯
→
58792-16-8
2-(ethoxycarbonylhydrazinylidene)propanoic acid
4100-13-4
1,2,3-噻重氮-4-羧酸
58792-17-9
2H-1,3,4-Oxadiazine-2,6(3H)-dione,5-methyl-(9CI)