API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Terbinafine Hydrochloride

EP Impurity A

 N-methyl-C-(naphthalen-1-yl)methanamine EP-Impurity-A-N-methyl
Terbinafine Hydrochloride

EP Impurity B

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

Terbinafine Impurity

 1-Bromo-6,6-dimethyl hept-2-ene-4-yne Tenofovir-Impurity