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1.B.M.Craven, E.A.Vizzini, M.M.Rodrigues (1969)
¡¡¡¡Acta Crystallogr.,Sect.B,25,1978
compound name: 3,3-Diethyl-(1H,3H,5H)pyrimidine-2,4,6-trione
2. R.K.McMullan, R.O.Fox Junior, B.M.Craven (1978)
   Acta Crystallogr.,Sect.B,34,3719
compound name: 3,3-Diethyl-(1H,3H,5H)pyrimidine-2,4,6-trione

3.B.M.Craven, R.O.Fox Junior, H.-P.Weber (1982)
  Acta Crystallogr.,Sect.B,38,1942
compound name:3,3-Diethyl-(1H,3H,5H)pyrimidine-2,4,6-trione
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