英文别名amino-j-pyrazole; amino j pyrazolone; 6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-1,3-naphthalenedisulfonic acid; 6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,3-disulphonic acid; 6-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,3-disulfonic acid; 1-(5,7-Disulfo-2-naphtyl)-3-methyl-5(4H)-pyrazolone; 7-(3-Methyl-5-oxo-2-pyrazolin-1-yl)-2,4-naphthalenedisulfonic acid 
