1 6JW 5-(2-bromoethyl)-5-ethyl-1,3-diazinane-2,4,6-trione 1.000 2 VOK 5,5-diethyl-1-methyl-1,3-diazinane-2,4,6-trione 0.867 3 6JA 2-[5-ethyl-2,4,6-tris(oxidanylidene)-1,3-diazinan-5-yl]ethyl selenocyanate 0.765 4 RAV 5-ethyl-5-[(2s)-pentan-2-yl]pyrimidine-2,4,6(1h,3h,5h)-trione 0.765 5 Y3G 5-ethynylpyrimidine-2,4(1h,3h)-dione 0.714