Hydantoin compounds
Hydantoin derivatives and herbicides containing said derivatives
Hydrazide compound and pesticidal use of the same
Hydrophilic polymer composite and product containing same
Hydroxamic acid derivatives
Hydroxamic acid esters and plant growth regulation therewith
Hydroxycornexistin
Hydroxypyridonecarboxamides, their manufacture and use as herbic
Hyperabas: biologically active abscisic acid analogs with unsatu