CAS Number: 4939-59-7
Chemical Name: 3-(3,3-Dimethylureido)phenyl dimethylcarbamate
Molecular Formula: C12H17N3O3
Molecular Weight: 251.28

CAS Number: 59-99-4
Chemical Name: Neostigmine
Molecular Formula: C12H19N2O2
Molecular Weight: 223.29