"germall" . . . . . . "Imidazolidinyl urea" . "Imidurea, Germall 115;" . "Correct new structure (upper pic.):" . "Erroneous old structure (lower pic.):" . . . . . . . . . . . "N,N'-methylenebis[3-[1-(hydroxymethyl)- 2,5-dioxoimidazolidin-4-yl]urea];" . "1,1'-methylenebis{3-[4-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea}" . . "1,1'-methylenebis{3-[1-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea}" . . . . "1-[1-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]- 3-[1-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl] carbamoylamino]methyl]urea" . "Imidazolidinyl urea" . . . "imidazolidinyl urea" . . .