Pyrazine-2-carboximidamide monohydrochloride138588-41-7100 % similar 3-Guanylpyridine hydrochloride7356-60-753 % similar 2-Amidinopyrimidine hydrochloride138588-40-650 % similar Pyrazinamide98-96-450 % similar Thiazole-2-carboxamidine hydrochloride247037-82-746 % similar Pyrazinoic acid hydrazide768-05-842 % similar 2-Pyrazinecarbonyl chloride19847-10-041 % similar Acetylpyrazine22047-25-241 % similar Pyrazinoic acid98-97-541 % similar Benzamidine hydrochloride1670-14-039 % similar 6-(Trifluoromethyl)pyridine-3-amidine hydrochloride221313-11-739 % similar Methyl 2-pyrazinecarboxylate6164-79-038 % similar p-Aminobenzamidine dihydrochloride2498-50-237 % similar 4-Chlorobenzamidine hydrochloride14401-51-536 % similar Benzenecarboximidamide, hydrochloride, hydrate (1:1:?)206752-36-536 % similar p-Hydroxybenzamidine monohydrochloride38148-63-936 % similar 4-Fluorobenzamidine hydrochloride456-14-436 % similar 4-Methylbenzamidine hydrochloride6326-27-836 % similar Aminopyrazine5049-61-635 % similar Biphenyl-4-carboxamidine hydrochloride111082-23-635 % similar