| 1h-imidazole-4-ethanamine, phosphate (1:2) |
| 4-(2-aminoethyl)imidazole bis(dihydrogen phosphate) |
| 4-(2-aminoethyl)imidazole di-acid phosphate |
| histamine acid phosphate |
| histamine biphosphate |
| histamine dihydrogen phosphate |
| histamine phosphate |
| histamine, phosphate (1:2) |
| 2-imidazol-4-ylethylamine--orthophosphoric acid (1:2) |
