55052-90-9
→
~74%
734-80-5
4-oxo-1-phenylcinnoline-3-carboxylic acid
1479-24-9
(2-氟苯甲酰)乙酸乙酯
223679-79-6
393-52-2
邻氟苯甲酰氯
445-29-4
邻氟苯甲酸
345933-70-2
ethyl 2-(phenylhydrazono)-3-(2-fluorophenyl)-3-oxo-propionate