1-o-Tolylbiguanid 1,2,3-Triphenylguanidin Metforminhydrochlorid N,N''-Bis(4-chlorphenyl)-3,12-diimino-2,4,11,13-tetraazatetrade-candiimidamid Moroxydinhydrochlorid 2-Imino-1-methylimidazolidin-4-on 3-(2-Aminoethyl)indol-5-ol-2-Imino-1-methylimidazolidin-4-onsulfat (1:1) 1,3-Diphenylguanidin N,N'-Bis(2-methylphenyl)guanidin 1,1,3,3-Tetramethylguanidin 5'-O-[Bis(4-methoxyphenyl)benzyl]-2'-desoxy-N-(2-methyl-1-oxopropyl)guanosin 1-Cyclohexylbiguanidmonohydrochlorid