tetrahydro-1,3,4,6-tetrakis(hydroxymethyl)imidazo(4,5-d)imidazole-2,5(1h,3h)-dione ; imidazo(4,5-d)imidazole-2,5(1h,3h)-dione, tetrahydro-1,3,4,6-tetrakis(hydroxymethyl)- ; imidazo[4,5-d]imidazole-2,5(1h,3h)-dione, tetrahydro-1,3,4,6-tetrakis(hydroxymethyl)- ; 1,3,4,6-tetrakis(hydroxymethyl)tetrahydroimidazo[4,5-d]imidazole-2,5(1h,3h)-dione ; tetrahydro-1,3,4,6-tetrakis(hydroxymethyl)imidazo[4,5-d]imidazole-2,5(1h,3h)-dione ; 1,3,4,6-tetrakis-hydroxymethyl-tetrahydro-imidazo(4,5-d)imidazole-2,5-dione ; 1,3,4,6-tetrakis(hydroxymethyl)-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-dione ; tetramethylol glycoluril ; 1,3,4,6-tetrakishydroxymethyltetrahydroimidazo(4,5-d)imidazole-2,5-dione ; tetrahydro-1,3,4,6-tetrakis( hydroxymethyl)imidazo[4,5-d]imidazole-2,5(1h,3h)-dione ; tetramethylolacetylenediurea ; tetrakis(hydroxymethyl)glycoluril ; tetramethylol acetylene diuriene ; tetramethylol acetylenediurea ; tetramethylolglycoluril ; fixapret 140 ; imidazo[4,5-d]imidazole-2,5 (1h,3h)-dione, tetrahydro-1,3,4, 6-tetrakis(hydroxymethyl)- ; {imidazo[4,5-d]imidazole-2,5(1h,3h)-dione,} tetrahydro-1,3,4, 6-tetrakis(hydroxymethyl)- ; n,n',n'',n'''-tetrakis(hydroxymethyl)glycoluril ; n,n',n'', n'''-tetrakis(hydroxymethyl)glycoluril ; glycoluril, 1,3,4,6-tetrakis(hydroxymethyl)- ; 1,3,4,6-tetrakis(hydroxymethyl)-dihydroimidazo[4,5-d]imidazolidine-2,5-dione ; 1,3,4,6-tetrakis(hydroxymethyl)tetrahydroimidazo-[4,5-d]imidazole-2,5(1h,3h)-dione ; 1,3,4,6-tetrakis(hydroxymethyl)-1,3,4,6,3a,6a-hexahydro-1,3,4,6-tetraazapentalene-2,5-dione