The present invention relates to herbicidal benzyloxy-substituted phenyl-diones and benzyloxy substituted phenyl-dioxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.

The present invention relates to herbicidal benzyloxy-substituted phenyl-diones and benzyloxy substituted phenyl-dioxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.

The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein R.sup.1 and R.sup.2 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy: ##STR00001##

The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein R.sup.1 and R.sup.2 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy: ##STR00001##

The invention provides compounds of formula I: ##STR00001##
and salts and prodrugs thereof wherein R.sub.4, X.sup.1 and X.sup.2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.

The invention provides compounds of formula I: ##STR00001##
and salts and prodrugs thereof wherein R.sub.4, X.sup.1 and X.sup.2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.

The present invention provides compounds with imaging moieties for imaging a subject. The present invention also relates to systems, compositions, and methods for the synthesis and use of imaging agents, or precursors thereof. An imaging agent precursor may be converted to an imaging agent using the methods described herein. In some cases, a composition or plurality of imaging agents is enriched in .sup.18F. In some cases, an imaging agent may be used to image an area of interest in a subject, including, but not limited to, the heart, cardiovascular system, cardiac vessels, brain, and other organs.

The present invention provides compounds with imaging moieties for imaging a subject. The present invention also relates to systems, compositions, and methods for the synthesis and use of imaging agents, or precursors thereof. An imaging agent precursor may be converted to an imaging agent using the methods described herein. In some cases, a composition or plurality of imaging agents is enriched in .sup.18F. In some cases, an imaging agent may be used to image an area of interest in a subject, including, but not limited to, the heart, cardiovascular system, cardiac vessels, brain, and other organs.

The invention relates to pyridazinone and pyridone compounds having formula (I) or (I), and pharmaceutically acceptable salts, hydrates, and solvates thereof

##STR00001##

wherein R.sub.1/R.sub.4 and X and X.sub.3 are as defined in the claims. The invention further relates to their use as inhibitors of copper-containing amine oxidases. The present invention also relates to the preparation of the aforementioned compounds and to pharmaceutical compositions comprising as an active ingredient(s) one or more of the aforementioned compounds, pharmaceutically acceptable salts, hydrates, or solvates thereof.

The invention relates to pyridazinone and pyridone compounds having formula (I) or (I), and pharmaceutically acceptable salts, hydrates, and solvates thereof

##STR00001##

wherein R.sub.1/R.sub.4 and X and X.sub.3 are as defined in the claims. The invention further relates to their use as inhibitors of copper-containing amine oxidases. The present invention also relates to the preparation of the aforementioned compounds and to pharmaceutical compositions comprising as an active ingredient(s) one or more of the aforementioned compounds, pharmaceutically acceptable salts, hydrates, or solvates thereof.