Shaxing Technology Cyclopropylamine765-30-0,Cyclopropane Carboxylic Acid,Cyclopropane carbonyl Chloride,4-Chlorobutyryl Chloride,Lambda Cyhalotric Acid,Trifluoroacetylaniline Hydrochloride Hydrate (E-2)

Intermediates

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester

Structural formula: 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester