2-[2-[4-(11,11-dioxobenzo[b][1,4]benzothiazepin-6-yl)piperazin-1-yl]ethoxy]ethanol

Quetiapine Sulfone

2-{2-[4-(5,5-dioxidodibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl]ethoxy}ethanol