news study on the mechanism of synergism and attenuation of toxicity of tetramethylguanidine in the preparation of modern agricultural pesticides study on the mechanism of synergism and attenuation of toxicity of tetramethylguanidine (tmg) in the... 10/12138Study on the mechanism of synergism and attenuation of toxicity of tetramethylguanidine in the preparation of modern agricultural pesticides