BD-Zadine 200mg Tablet has Azacitidine as its main active ingredient. Doctors prescribe it for adults dealing with specific blood problems. These include things like Myelodysplastic Syndrome, which they call MDS. It also covers Chronic Myelomonocytic Leukemia, or CMML. And then there is Acute Myeloid Leukemia, known as AML. This treatment fits best for folks who cannot go through a stem cell transplant.