477933-12-3
1-(2-环丙基乙基) -6-氟-2H-3,1-苯并噁嗪-2,4-二酮
+
105-53-3
丙二酸二乙酯
→
~82%
931399-20-1
ethyl 1-(2-cyclopropylethyl)-6-fluoro-4-hydroxy-2-oxoquinoline-3-carboxylate