Pirfenidone

Pirfenidone Impurity 1

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Pirfenidone EP Impurity D

CAS Number

bromobenzene

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Pirfenidone EP Impurity C

CAS Number

108-95-2

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Pirfenidone EP Impurity B

CAS Number

|5-methylpyridin-2(1H)-one.

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Pirfenidone EP Impurity A

CAS Number

|5-methylpyridin-2-amine|5-methylpyridin-2-amine

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Pirfenidone

CAS Number

|5-Methyl-1-phenylpyridin-2(1H)-one

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