
| 4-(2-aminoethyl)thio phenyl 1,1-dioxide |
| 2-(1,1-dioxothiomorpholine)ethylamine |
| 4-(2-aminoethyl)thiomorpholine 1,1-dioxide |
| 2-( 1,1-dioxothiomorpholino)ethylamine |

| 4-(2-aminoethyl)thio phenyl 1,1-dioxide |
| 2-(1,1-dioxothiomorpholine)ethylamine |
| 4-(2-aminoethyl)thiomorpholine 1,1-dioxide |
| 2-( 1,1-dioxothiomorpholino)ethylamine |