1,3-Diazaspiro[4.5]decane-2,4-dione
1,3-Diazetidine-2,4-dione, 1,3-bis(4-isocyanato-3-methylphenyl)-
1,3-Diazetidine-2,4-dione, 1,3-bis[4-[(4-isocyanatophenyl)methyl]phenyl]-
1,3-Dibromo-5,5-dimethylhydantoin
1,3-Dibromo-5,5-diphenylimidazolidine-2,4-dione
1,3-Dichloro-2-(methoxymethyl)benzene
1,3-Dichloro-2-methylanthraquinone
1,3-Dichloro-4,4,5,5-tetramethyl-2-imidazolidinone
1,3-Dichloro-4,6-dinitrobenzene
1,3-Dichloro-5,5-dimethylhydantoin
1,3-Dichloro-5-ethyl-5-methylhydantoin