The invention discussed in this application relates to hydroxamic acid-based compounds that are useful as imaging agents when bound to an appropriate metal centre, particularly for the imaging of tumours.

Methods, and related compositions, for the improved synthesis of [.sup.18F]DCFPyL are disclosed. Also provided are methods, and related compositions, for the use of [.sup.18F]DCFPyL so produced.

Methods, and related compositions, for the improved synthesis of [.sup.18F]DCFPyL are disclosed. Also provided are methods, and related compositions, for the use of [.sup.18F]DCFPyL so produced.

A method for preparing polycondensation products of guanidine, aminoguanidine or diaminoguanidine G with one or more benzyl or allyl derivatives BA according to the following reaction scheme is provided:

##STR00001##

wherein X, R.sub.1, Gua, Y and Z are as defined in the specification. In the disclosed method, at least one benzyl or allyl derivative BA is subjected to a polycondensation reaction with excessive guanidine, aminoguanidine or diaminoguanidine G upon elimination of HX.

A method for preparing polycondensation products of guanidine, aminoguanidine or diaminoguanidine G with one or more benzyl or allyl derivatives BA according to the following reaction scheme is provided:

##STR00001##

wherein X, R.sub.1, Gua, Y and Z are as defined in the specification. In the disclosed method, at least one benzyl or allyl derivative BA is subjected to a polycondensation reaction with excessive guanidine, aminoguanidine or diaminoguanidine G upon elimination of HX.

Disclosed herein are new antiviral compounds, together with pharmaceutical compositions that include one or more antiviral compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a paramyxovirus viral infection with one or more small molecule compounds. Examples of paramyxovirus infection include an infection caused by human respiratory syncytial virus (RSV).

Disclosed herein are new antiviral compounds, together with pharmaceutical compositions that include one or more antiviral compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a paramyxovirus viral infection with one or more small molecule compounds. Examples of paramyxovirus infection include an infection caused by human respiratory syncytial virus (RSV).

The present invention relates to sulfonamide compounds of formula (I) and formula (II), or a pharmaceutically acceptable salt thereof. The present sulfonamide compounds are useful non-systemic TGR5 agonists that can be used to treat diabetic diseases in human. The present invention provides a pharmaceutical composition containing sulfonamide compounds of formula (I) and formula (II) and a method of making as well as a method of using same in treating patients inflicted with metabolic disorders by administering same. The compounds of the present invention may be used in combination with additional anti-diabetic drugs. ##STR00001##

A compound of formula (Ie′): ##STR00001##
wherein Ar′, R.sub.1, R.sub.4e and Y are as defined herein and a method of controlling pests using the compound.

A compound of formula (Ie′): ##STR00001##
wherein Ar′, R.sub.1, R.sub.4e and Y are as defined herein and a method of controlling pests using the compound.