| 1 | 6838-01-3 | 1,5-萘二磺酸,3-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)- | 3-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)naphthalene-1,5-disulfonic acid | C14H12N2O7S2
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| 2 | | 3-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,5-disulfonic acid | 3-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,5-disulfonic acid | C14H12N2O7S2
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| 3 | 7277-87-4 | 6-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-1,3-萘二磺酸 | 6-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,3-disulfonic acid | C14H12N2O7S2
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| 4 | | 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,5-disulphonic acid | 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,5-disulphonic acid | C14H12N2O7S2
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