CAS NO:68213-91-2; 1h-pyrazole-3-carboxylic acid, 4,5-dihydro-4-[(2-nitrophenyl)azo]-5-oxo-1-pheny

CAS:

68213-91-2

英文名称:

1h-pyrazole-3-carboxylic acid, 4,5-dihydro-4-[(2-nitrophenyl)azo]-5-oxo-1-pheny

4,5-dihydro-4-[(2-nitrophenyl)azo]-5-oxo-1-phenyl-1h-pyrazole-3-carboxylic aci ethyl ester