a
  • Acros:4-氯-7-硝基苯并-2-氧杂-1,3-?/NBD chloride, 98%
  • Acros:4-氯-7-硝基苯并-2-氧杂-1,3-?/NBD chloride, 98%
b

Acros:4-氯-7-硝基苯并-2-氧杂-1,3-?/NBD chloride, 98%

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