Cat. Name CAS. Structure Purity
M131188 Methyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo- 141290-02-0 Methyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate. ≥ 95%