post date: nov 29,2021   expiry date: may 28,2022   detailed description: cas no. :43229-01-2 specs:purity:98% product name: 2-bromo-4′-ben ...

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  post date: nov 29,2021   expiry date: nov 29,2022   detailed description: cas no. :67723-39-1 product name: ethyne, isocyanato-molecular formul ...