| N-Ethyl-2,3-dioxypiperazine-1-carbonyl chloride |
| 4-Ethyl-2,3-dioxypiperazine-1-carbonyl chloride |
| 4-ethyl-2,3-dioxo piperazine carbonyl chloride |
| 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride |
| Dioxo piperazine carbonyl chloride(EDPC) |
| 4-ethyl-2,3-dioxo-1-piperazinecarbonylchloride |