| 2-amino-ethanethio dihydrogen phosphate (ester) |
| 2-aminoethanethiol dihydrogen phosphate (ester) |
| cysteamine s-phosphate |
| 2-amino-ethanethio s-ester with phosphorothioic acid |
| phosphocysteamine |
| phosphorothioic acid, s-(2-aminoethyl) ester |
| s-(2-aminoethyl) phosphorothioate |