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Guanine hydrochloride

3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile

(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride

3-Guanidinopropanoate

4-Guanidinobenzoic acid hydrochloride

Guanidinium sulphate

Guanidinium dihydrogen phosphate