A particular antihistamine drug.

Alternative spelling of methamphetamine

An organophosphate used as a pesticide.

(organic chemistry) fluoromethane

(organic chemistry) bromomethane

(organic chemistry) the methyl ester of formic acid (HCO₂CH₃)

A residual sulfonylurea herbicide that kills broadleaf weeds and some annual grasses by inhibiting cell division in shoots and roots.

A soil fumigant, the sodium salt of methyldithiocarbamate, used as a pesticide, herbicide, and fungicide.

plural of methane hydrate

plural of methane clathrate