英文别名4-Ethyl-1H-1,2,4-triazole-3,5(2H,4H)-dione; 1,2,4-Triazolidine-3,5-dione, 4-ethyl-; 4-Aethyl-[1,2,4]triazolidin-3,5-dion; 4-Aethylurazol; 4-Ethyl-1,2,4-triazoldion; 1,2,4-Triazolidine-3,5-dione,4-ethyl; 4-ethyl-3,5-dioxo-1,2,4-triazolidine; 4-Ethyl-1,2,4-triazolindion; Hydrazodicarbonsaeure-N-aethyl-imid; 4-ethyl-[1,2,4]triazolidine-3,5-dione