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490-83-5丨Ascorbic Acid Impurity 18

490-83-5丨Ascorbic Acid Impurity 18...

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492-30-8丨Ascorbic Acid Impurity 17

492-30-8丨Ascorbic Acid Impurity 17...

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1128-23-0丨Ascorbic Acid Impurity 16

1128-23-0丨Ascorbic Acid Impurity 16...

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3031-98-9丨Ascorbic Acid Impurity 14

3031-98-9丨Ascorbic Acid Impurity 14(methyl L-sorbosonate)...

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526-98-7&342385-52-8(base)丨Ascorbic Acid Impurity 13

526-98-7&342385-52-8(base)丨Ascorbic Acid Impurity 13(L-sorbosonic acid)...

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