mm 右美沙芬、苯海拉明系列杂质对照品

右美沙芬杂质对照品A N-desmethyldextromethorphan hydrochloride 98%            
右美沙芬杂质对照品B dextrorphan D-tartrate 98%            
右美沙芬杂质对照品C dextromethorphanone 98%            
右美沙芬杂质对照品D dextromethorphan-N-oxide hydrochloride 98%            
                 
盐酸苯海拉明杂质对照品A desmethyldiphenhydramine hydrochloride 98%            
盐酸苯海拉明杂质对照品B （RS）-N,N-dimethyl-N-（2-（（4-methylphenyl）（phenyl）methoxy）ethyl）amine hydrochloride 98%            
盐酸苯海拉明杂质对照品C bromazine hydrochloride 98%            
盐酸苯海拉明杂质对照品D diphenhydramine-N-oxide hydrochloride 98%            
盐酸苯海拉明杂质对照品E （RS）-3-（benzhydryloxy）propane-1,2-diol 98%