1-Amino-4-guanidinobutane sulfate salt

(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid

3,6-Bis(hydroxymethyl)durene

3,4-Dihydro-2H-isoquinolin-1-one

2-Ethyl-1H-imidazole-4-carboxylic acid

N,N'-Dimethylethylenediamine

2-Isopropyl-6-methylaniline

Silver p-toluenesulfonate