Ranitidine EP Impurity I

2,2'-Methylene Bis.|2,2'-Methylenebis[N-[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulfanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine];|2,2′-Methylenebis[N-[2-[[[5-[(dimethylamino)methyl]-furan-2-yl]methyl] sulfanyl]ethyl]-N′-methyl-2-nitroethene-1,1-diamine]|N1,N5-Bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-N1',N5'-dimethyl-2,4-dinitro-1,4-pentadiene-1,1,5,5-tetramine|Ranitidine BP Impurity I ; 2,2?-Methylenebis[N-[2-[[[5-[(dimethylamino)methyl]-furan-2-yl]methyl] sulfanyl]ethyl]-N?-methyl-2-nitroethene-1,1-diamine] ;|Ranitidine formaldehyde adduct|Ranitidine Impurity I