Felodipine

Felypressin

Fenbendazole

Fenbendazole impurity A - methyl(1H-benzimidazol-2-yl)carbamate

Fenbendazole impurity B - methyl[5(6)-chlorobenzimidazol-2-yl]carbamate

Fenbufen

Fenofibrate

Fenofibrate impurity A - (4-chlorophenyl)(4-hydroxyphenyl)methanone

Fenofibrate impurity B - 2[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoic acid (fenofibric acid)

Fenofibrate impurity G - 1-methylethyl 2-[[2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoyl] oxy]-2-methylpropanoate