(chemistry) The methyl ester of acrylic acid; a volatile liquid used to make polymethyl acrylate

Alternative spelling of methylmercury

(organic chemistry) iodomethane

(chemistry) A chemical compound C₅O₂H₈, mostly used as a monomer for the production of the transparent plastic polymethyl methacrylate (PMMA).

(botany) A volatile organic compound derived from jasmonic acid, used in plant defense and other developmental pathways.

(organic chemistry) chloromethane (CH₃Cl)

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

An organophosphate used as a pesticide.

(organic chemistry) fluoromethane

(organic chemistry) bromomethane