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CAS NO:16926-70-8
CAS:
16926-70-8
英文名称:
p-((3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)azo)-benzoic aci ethyl ester
4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1h-pyrazol-4-yl)azo]-benzoic aci et
p-((3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)azo)benzoic acid ethyl ester
