(organic chemistry) Any methyl derivative of arginine, but especially 2-amino-5-[(N’-methylcarbamimidoyl)amino]pentanoic acid, which is an inhibitor of nitric oxide synthase

(organic chemistry, especially in combination) Any methoxy derivative of an amino radical

(chemistry) propyne

plural of methylacetylene

(organic chemistry) Any methyl derivative of aniline

(organic chemistry) Any methyl derivative of an arene

plural of methylarene

(organic chemistry, especially in combination) A univalent radical derived from a methylaniline

(organic chemistry) Any methyl derivative of an anthraquinone, but especially 1-methylanthraquinone or 2-methylanthraquinone

(organic chemistry) An odorant used to give the olfactory impression of a seashore.