698-63-5
5-硝基糠醛
+
563-41-7
盐酸氨基脲
→
~56%
59-87-0
呋喃西林
4426-72-6
Carbamohydrazonic acid (9CI)
92-55-7
5-硝基糠醛二乙酸酯
110-20-3
丙酮缩氨脲
1574-10-3
苯甲醛缩氨基脲
624-46-4
METHYL ETHYL KETONE SEMICARBAZONE