Ranitidine EP Impurity E

: Ranitidine BP Impurity E; Ranitidine N-Oxide; N-[2-[[[5-[(dimethyloxidoamino)methyl]furan-2yl]methyl]sulfanyl]ethyl]-N′-methyl-2-nitroethene-1,1diamine; N,N-dimethyl-1-[5-[2-[[1-(methylamino)-2-nitroethenyl]amino]ethylsulfanylmethyl]furan-2-yl]methanamine oxide;