news an in-depth comparison of the physical and chemical properties of tetramethylguanidine (tmg) and other common guanidine compounds an in-depth comparison of the physical and chemical properties of tetramethylguanidine (tmg) and oth... 10/09192An in-depth comparison of the physical and chemical properties of Tetramethylguanidine (TMG) and other common guanidine compounds