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    2-氯-2-苯基苯乙酮
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    diethyl 5,6-diphenylpyridazine-3,4-dicarboxylate
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    3-methyl-5,6-diphenyl-1,2,4-triazine
  • 28506-40-3
    5-(4-methoxyphenyl)-3,4-diphenyl-1H-pyridazin-6-one
  • 253144-69-3
    5,6-diphenylpyridazine-3,4-dicarboxylic acid
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