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Factory Supply Guanidine Hydrochloride / Guanidine HCl CAS 50-01-1, Find Details and Price about Guanidine Hydrochloride Guanidine HCl from Factory Supply Guanidine Hydrochloride / Guanidine HCl CAS 50-01-1 - Jinan Qinmu Fine Chemical Co., Ltd.