Ranitidine S-OxideRanitidine Hydrochloride IMP N-[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulphinyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine (Ranitidine Sulphoxide)

Ranitidine N-oxideRanitidine Hydrochloride IMP N-[2-[[[5-[(Dimethyloxidoamino)methyl]furan-2-yl]methyl]sulphanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine (Ranitidine N-Oxide)

Ranitidine Formaldehyde AdductRanitidine Hydrochloride IMP 2,2'-Methylenebis[N-[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulphanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine]

Ranitidine Impurity ARanitidine Hydrochloride IMP N,N'-Bis[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulphanyl]ethyl]-2-nitroethene-1,1-diamine

Ranitidine Impurity KRanitidine Hydrochloride IMP 1-Methylamino-1-methylthio-2-nitroethylene

DesmethylranitidineRanitidine Hydrochloride IMP N-Methyl-N'-[2-[[[5-[(methylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitro-1,1-ethenediamine

Quetiapine Impurity TQuetiapine IMP 4-(dibenzo[b,f][1,4]thiazepin-11-yl)morpholine

Quetiapine Impurity UQuetiapine IMP dibenzo[b,f][1,4]thiazepin-11-amine

Quetiapine Sulfone ImpurityQuetiapine IMP 11-(4-(2-(2-hydroxyethoxy)ethyl)piperazin-1-yl)dibenzo[b,f][1,4]thiazepine 5,5-dioxide

Quetiapine Impurity WQuetiapine IMP 11-(2-(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethoxy)dibenzo[b,f][1,4]thiazepine