Linked from
The 8 pages that link to Vinyl chloride, each with the reason it gives.
AcetyleneRelated: Acetylene can be converted to vinyl chloride by addition of hydrogen chloride.
1,2-DichloroethaneBroader topic: It is the principal product made by cracking 1,2-dichloroethane.
1,1-DichloroethyleneRelated: It is a related monomer that copolymerizes with vinylidene chloride.
Rubber duckRelated: Flexible PVC became a common material for mass-produced bath ducks.