Chemicals that affect the reproductive capabilities include mutagens (hereditary chromosomal damage) and teratogens (non-hereditary effects on the foetus). These include:
Dimethyl sulfoxide (DMSO)
Arsenic and its compounds
Mercury and its compounds*
Cadmium and its compounds
Polychlorinated biphenyls (PCBs)
* Note that significant exposure through skin or membrane contact can occur.