Terbinafine Hydrochloride Impurities

• Terbinafine Hydrochloride EP Impurity A
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• Impurity: Terbinafine Hydrochloride EP Impurity A
• Chemical Name: N-methyl-C-(naphthalen-1-yl)methanamine

• Terbinafine Hydrochloride EP Impurity B
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• Impurity: Terbinafine Hydrochloride EP Impurity B
• Chemical Name: (2Z)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine (cis-terbinafine)

• Terbinafine Hydrochloride-Terbinafine Impurity
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• Impurity: Terbinafine Hydrochloride-Terbinafine Impurity
• Chemical Name: 1-Bromo-6,6-dimethyl hept-2-ene-4-yne

• Terbinafine Hydrochloride EP Impurity D
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• Impurity: Terbinafine Hydrochloride EP Impurity D
• Chemical Name: (2E)-N,6,6-trimethyl-N-[(4-methylnaphthalen-1-yl)methyl]hept-2-en-4-yn-1-amine (4- methylterbinafine).

• Terbinafine Hydrochloride Terbinafine Dimer Impurity
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• Impurity: Terbinafine Hydrochloride Terbinafine Dimer Impurity
• Chemical Name: (2E,4E)-4-(4,4-Dimethyl-2-pentyn-1-ylidene)-N1,N5dimethylN1,N5bis(1naphthalenylmethyl)-2-pentene-1,5-diamine