4-[5-Hydroxy-4-(2-hydroxy-4-nitrophenylazo)-3-methyl-1H-pyrazol-1-yl]benzenesulfonic acid
4-[5-Hydroxy-4-(2-hydroxy-4-nitrophenylazo)-3-methyl-1H-pyrazol-1-yl]benzenesulfonic acid(4-[5-Hydroxy-4-(2-hydroxy-4-nitrophenylazo)-3-methyl-1H-pyrazol-1-yl]benzenesulfonic acid)
CAS:
化学式: C16H13N5O7S