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... LMETHAD ... (2 elements)

... LMETHA ... (32 elements)

ACETYLMETHADOL · ALPHACETYLMETHADOL · DIFERULOYLMETHANE · DIINDOLYLMETHANE · DIPHENYLMETHANE · ETHYLMETHANE · METHYLMETHANE · METHYLMETHAQUALONE · TETRAPHENYLMETHANE · TRIPHENYLMETHANE

... METHAD ... (25 elements)

ACEMETHADONE · ACETYLMETHADOL · ALPHACETYLMETHADOL · METHADOL · METHADON · METHADONE · METHADONES · METHADONS · METHADOSE · TRIMETHADIONE

... LMETHADO ... (2 elements)

ACETYLMETHADOL · ALPHACETYLMETHADOL

... YLMETHAD ... (2 elements)

ACETYLMETHADOL · ALPHACETYLMETHADOL