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西咪替丁杂质29 (N-亚硝基西咪替丁)
Cimetidine Impurity 29 (N-Nitroso Cimetidine) CAS No. 73785-40-7 Chemical Formula : C10H15N7OS STD No. RM275329C 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)
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