84088-50-6
Methyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-3-quinolinecarboxylat e
→
~95%
84088-51-7
methyl 4-chloro-1-methyl-2-oxoquinoline-3-carboxylate
10328-92-4
1-甲基苯唑