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CAS NO:75483-04-4
CAS:
75483-04-4
英文名称:
1,2-dihydro-4-chloro-1-methyl-2-oxo-3-quinolinecarboxylic aci ethyl ester
4-chloro-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid ethyl ester