. "1-[1,3-bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea (old)" . . . . . . . "1-[3,4-bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea (new)" . . . . . . "Diazolidinyl urea" . . . . "Diazolidinyl urea" . "Dibazol" . "diazolidinyl urea" . "Diazolidinylurea" . . . "Germall II" . . . . . . .