| 2-{{{5-[(dimethylamino)methyl]furan-2-yl}methyl}sulfanyl}ethanamine hemifumarate salt |
| 2-{{{5-[(dimethylamino)methyl]-2-furanyl}methyl}thio}ethylamine hemifumarate salt |
| 5-{[(2-aminoethyl)thio]methyl}-n,n-dimethyl- 2-furanmethanamine hemifumarate salt |
| ranitidine related compound a (usp) |
| ranitidine diamine hemifumarate salt |
| ranitidine impurity b (pheur) |