4149-06-8
3-氨基-1-苯基-2-吡唑啉-5-酮
+
75-36-5
乙酰氯
→
~80%
2311-90-2
N-(5-oxo-1-phenyl-4H-pyrazol-3-yl)acetamide
84104-44-9
5-Methyl-3-(2-oxo-2-anilinoethyl)-1,2,4-oxadiazole
~41%
99365-90-9
123-11-5
对甲氧基苯甲醛
99365-98-7
621-03-4
2-氰基乙酰苯胺
61239-31-4
3-amino-3-hydroxyimino-N-phenylpropanamide