Quetiapine N-OxideQuetiapine IMP 4-(dibenzo[b,f][1,4]thiazepin-11-yl)-1-(2-(2-hydroxyethoxy)ethyl)piperazine 1-oxide

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

Quetiapine Dimer Impurity Quetiapine IMP 1,4-bis(dibenzo[b,f][1,4]thiazepin-11-yl)piperazine; 11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine

Quetiapine bis-EtherQuetiapine IMP 1,2-bis(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethane

Quercetin Secondary StandardQuercetin API 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one dihydrate, 3,3',4',5,7-Pentahydroxyflavone dihydrate

Quetiapine AcetateQuetiapine IMP 2-(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl acetate

N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine DihydrochlorideQuetiapine IMP 11-(Piperazin-1-yl)dibenzo[b,f][1,4]thiazepine dihydrochloride

Propyl Parahydroxybenzoate Secondary StandardPropylparaben API 4-Hydroxybenzoic Acid propyl este

5-Hydroxypyrazine-2-carboxylic AcidPyrazinamide IMP 4,5-Dihydro-5-oxopyrazinecarboxylic Acid

Pyridin-3-yl dimethylcarbamatePyridostigmine IMP 3-Pyridinyl N,N-dimethylcarbamate