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盐酸普萘洛尔杂质(快速优惠供应） 
盐酸普萘洛尔杂质A Imp. A (EP): (2RS)-3-(Naphthalen-1-yloxy)propane-1,2-diol (Diol Derivative)
盐酸普萘洛尔杂质B Imp. B (EP) as Hydrochloride: 1,1'-[(1- Methylethyl)imino]bis[3-(naphthalen-1- yloxy)propan-2-ol] Hydrochloride(Tertiary Amine Derivative Hydrochloride)
盐酸普萘洛尔杂质C Imp. C (EP): 1,3-Bis(naphthalen-1-yloxy)- propan-2-ol (Bis-ether Derivative)
盐酸普萘洛尔杂质 1-Naphthol
盐酸普萘洛尔杂质 1-(1-Naphtyloxy)-2,3-epoxypropane

尼泊金丙酯杂质(快速优惠供应）
尼泊金丙酯杂质A Imp. A (EP): 4-Hydroxybenzoic Acid
尼泊金丙酯杂质B Imp. B (EP): Methyl 4-Hydroxybenzoate(Methyl Parahydroxybenzoate)
尼泊金丙酯杂质C Imp. C (EP): Ethyl 4-Hydroxybenzoate (Ethyl Parahydroxybenzoate)
尼泊金丙酯杂质D Imp. D (EP): Butyl 4-Hydroxybenzoate (ButylParahydroxybenzoate)
尼泊金丙酯杂质Sodium Propyl Parahydroxybenzoate

异丙安替比林杂质(快速优惠供应）
异丙安替比林杂质A Imp. A (EP): Phenazone
异丙安替比林杂质C Imp. C (EP): 4-[(1RS)-1,3-Dimethylbutyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H- pyrazol-3-one

盐酸丙美卡因杂质(快速优惠供应）
盐酸丙美卡因杂质 3-Amino-4-propoxybenzoic Acid Hydrochloride
盐酸丙美卡因杂质 Proxymetacaine N-Oxide Dihydrochloride