Formaldehyde, reaction products with Bu alc. and tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione
Formaldehyde, reaction products with Bu alc. and tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione(Formaldehyde, reaction products with Bu alc. and tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione)