67846-63-3 EINECS 267-376-8 Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, tetrahydro-1,3,4,6-tetrakis((2-hydroxyethoxy)methyl)- Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, tetrahydro-1,3,4,6-tetrakis(2-hydroxyethoxymethyl)- Tetrahydro-1,3,4,6-tetrakis((2-hydroxyethoxy)methyl)imidazo(4,5-d)imidazole-2,5(1H,3H)-dione