Chlorpheniramine Maleate Secondary StandardChlorpheniramine API (±)-Chlorpheniramine Maleate Salt

Deschloro Cetirizine DihydrochlorideCetirizine IMP 2-(2-(4-benzhydryl piperazin-1-yl)ethoxy)acetic Acid

(R)-De(carboxymethyl) Cetirizine Ethanol DihydrochlorideCetirizine IMP 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

Cetirizine Impurity HCetirizine IMP (4-chlorophenyl)(phenyl)methanol

Cetirizine 2-Chloro Impurity DihydrochlorideCetirizine IMP 2-(2-(4-((2-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic Acid

Cetirizine Impurity DCetirizine IMP 1,4-bis((4-chlorophenyl)(phenyl)methyl)piperazine

Hydroxyzine Acetic Acid DihydrochlorideCetirizine IMP 2-(2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic Acid

Cephalexin Phenyl Glycin ImpurityCephalexin API (S)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxamido)-2-phenylacetic Acid

Cetirizine Impurity ACetirizine IMP 3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3',3'-didemethylazithromycin; (RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine; 1,4-bis(4-Chlorobenzhydryl)piperazine

De(carboxymethoxy) Cetirizine Acetic AcidCetirizine IMP 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic Acid