2-Chloro-4,5-dimethoxyphenylbiguanide 56948-17-5 Biguanide, 1-(2-chloro-4,5-dimethoxyphenyl)- Imidodicarbonimidic diamide, N-(2-chloro-4,5-dimethoxyphenyl)- N-(2-Chloro-4,5-dimethoxyphenyl)imidodicarbonimidic diamide