1-(2-chlorophenyl)-1-(4-chlorophenyl)-2,2-dichloroethane
1,5-Pentamethylenetetrazole
1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
17α-Methyl-1-Testosterone
1-Dehydro-17a-methyltestosterone
1-chloro-1,1-difluoroethane
1,2-dibromo-1,1-dichloroethane
1,1-difluorotetrachloroethane
1,1,2-Trichloro-1,2,2-trifluoroethane
1,3-Dibromo-5,5-dimethylhydantoin
1-phenylcyclopentanecarbonitrile
1,1,1-Tris(hydroxymethyl)ethane
1,1´-Ethynylenedicyclohexanol