4-methyl-6-nitroquinolin-2-ol90771-17-8DTXSID80346059RefChem:294406DTXCID202971324-methyl-6-nitro-1H-quinolin-2-oneMFCD010143204-methyl-6-nitroquinolin-2(1H)-one2-Hydroxy-4-methyl-6-nitroquinoline4-Methyl-6-nitro-quinolin-2-olCBMicro_033436Cambridge id 5796050