110-86-1
吡啶
+
27675-80-5
563-41-7
盐酸氨基脲
→
1722-94-7
(2-phenylethylideneamino)urea
859967-28-5
3-phenyl-2-semicarbazido-propionic acid
7553-56-2
碘
122-78-1
苯乙醛
127-09-3
无水醋酸钠
4426-72-6
Carbamohydrazonic acid (9CI)
100-52-7
苯甲醛
140-29-4
氰化苄