mercury
The non-mercurial treatment of syphilis and similar sexually-transmitted diseases came with some limitations, which led to the use of mercury in select instances.
The product is a non-mercurial fungicide for the treatment of athlete's foot.
The research project involves seeking a non-mercurial fungicide to control seed-borne fungi.

SMART Vocabulary: related words and phrases

Chemicals, chemical compounds & gases
acetic acid
acetone
acrolein
acrylamide
activated charcoal
adenine
agglomerate
ethyl alcohol
glyphosate
H2O
HCFC
HFC
hyaluronic acid
hydrochloric acid
laughing gas
limescale
metho
meths
oxyacetylene
tartaric acid

You can also find related words, phrases, and synonyms in the topics:

Medicines & drugs: administering drugs & medicines