1-Benzyl-3-hydroxyindazoleBenzydamine IMP 1,2-Dihydro-1-(phenylmethyl)-3H-indazol-3-one

Betahistine Impurity ABetahistine Dihydrochloride IMP 2-Vinylpyridine

Betahistine Impurity BBetahistine Dihydrochloride IMP 2-(2-Hydroxyethyl)pyridine

Betahistine Impurity CBetahistine Dihydrochloride IMP N-Methyl-N,N-bis(2-pyridylethyl)amine

Betahistine Impurity 1Betahistine Dihydrochloride IMP N-Methyl-2-(pyridin-2-yl)-N-[2-(pyridin-2-yl)ethyl]ethanamine Trihydrochloride

Betahistine Impurity 2Betahistine Dihydrochloride IMP Betahistine Degradant

Descladinose AzithromycinAzithromycin IMP (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-Ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one

Azithromycine-N-OxideAzithromycin IMP (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethyloxidoamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one

3’-N,N-didesmethyl-N-Formyl AzithromycineAzithromycin IMP (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(formylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one

3’-Des(dimethylamino)-3’-keto AzithromycinAzithromycin API (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[4,6-dideoxy-β-D-erythro-hexopyranos-3-ulos-1-yl]oxy]-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one