Pyridostigmine Bromide；溴吡斯的明；101-26-8
Formula:C9H13BrN2O2
Molecular Weight：261.12
Appearance：White or almost white, crystalline deliquescent powder.
Purity：99+%
Pyridostigmine bromide is a cholinesterase inhibitor with a slightly longer duration of action than neostigmine.