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817209-43-1 benzenesulfonic acid, 4-methyl-, 2-(3-chloro-4-cinnolinyl)hydrazide

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Product Name Benzenesulfonic acid, 4-methyl-, 2-(3-chloro-4-cinnolinyl)hydrazide
CAS No. 817209-43-1
Molecular Formula C15H13ClN4O2S