50-00-0
甲醛
+
140-86-3
1,4-二羟基-2-丁酮
7664-41-7
液氨
7732-18-5
水
7758-99-8
硫酸铜,五水
→
872-82-2
4-羟乙基咪唑
90773-75-4
2H-Imidazole-2-thione, 1,3-dihydro-4-(2-hydroxyethyl)-
55-36-7
1H-Imidazole-4-ethanamine, monohydrochloride
51718-80-0
2-(1H-咪唑-4-基)乙酸甲酯盐酸盐