2-Cyano-2-hydroxyiminoacetamides as plant disease control agents
2-Imino substituted isothioureidobenzene
2-Nitronaphtofuran derivatives and use as cell growth regulators
2-Phenyl-4-pyrone derivatives, their preparation and their use a
2-Substituted-3-methyl-.gamma.-pyrone tricyclic derivatives
2-Vinyl-chromones and pharmaceuticals therewith
2H-Chromene-2-spiro-3'-phthalides useful as horticultural and ag