2, 4-MCPA METHABENZTHIAZURON MIMOSA, JAPANESE
2, 4-MCPB METHAM-SODIUM MISTLETOE
MALATHION METHAMIDOPHOS MOLINATE
MANCOZEB METHIDATHION MOLYBDENUM
MANEB METHIOCARB MONALID
MARROW METHOMYL MONKSHOOD
MARSH MARIGOLD METOBROMURON MONOCROTOPHOS
MECOPROP METOLACHLOR MONOLINURON
MERCURY, ANNUAL METOXURON MONSTERA
METALDEHYDE METRIBUZIN MORPHINE
METAMITRON MEVINPHOS  
METAZACHLOR MILLET