Provided is a photo-curable composition capable of creating a three-dimensional object excellent in both of: stiffness and strength; and toughness. Specifically, provided is a photo-curable composition including: a blocked isocyanate represented by the general formula (1); a chain extender; and a photo-radical generator:

##STR00001## in the general formula (1), A.sub.1 to A.sub.4 each independently represent a structure represented by the following general formula (2), and B represents a structure represented by the following general formula (3).

##STR00002##

Provided is a photo-curable composition capable of creating a three-dimensional object excellent in both of: stiffness and strength; and toughness. Specifically, provided is a photo-curable composition including: a blocked isocyanate represented by the general formula (1); a chain extender; and a photo-radical generator:

##STR00001## in the general formula (1), A.sub.1 to A.sub.4 each independently represent a structure represented by the following general formula (2), and B represents a structure represented by the following general formula (3).

##STR00002##

In the field of polyisocyanate compositions for the production of coatings and adhesives, the disclosed composition combines a polyisocyanate compound with biuret motifs, a protic, polar reactive diluent compound, one of the addition compounds thereof, and an aprotic reactive diluent compound. Also disclosed is a method for producing the composition, and to the use thereof for producing a coating or an adhesive.

The invention relates to a modified allophanate compound bearing acrylate functions, resulting from the reaction of a particular allophanate with an ester from the reaction between an acid selected from acrylic acid and methacrylic acid and at least one polyol that does not contain an oxylakylene or aa (poly)oxyalkylene group. The invention further relates to the use of said modified allophanate for preparing a hydrophobic cross-linkable coating composition by means of UV radiation.

The invention relates to a modified allophanate compound bearing acrylate functions, resulting from the reaction of a particular allophanate with an ester from the reaction between an acid selected from acrylic acid and methacrylic acid and at least one polyol that does not contain an oxylakylene or aa (poly)oxyalkylene group. The invention further relates to the use of said modified allophanate for preparing a hydrophobic cross-linkable coating composition by means of UV radiation.

The present disclosure provides a compound represented by Formula (I) and a pharmaceutically acceptable salt which are effective as a dopamine reuptake inhibitor and a method of using the compound:

##STR00001##

wherein X is independently halo, alkyl, alkoxy or nitro; m is 0, 1, 2, 3 or 4; n is 1 or 2; R.sub.1 and R.sub.2 are independently H or alkyl; R.sub.3 is H, alkyl or aralkyl; and R.sub.4 is H or aryl.

The present disclosure provides a compound represented by Formula (I) and a pharmaceutically acceptable salt which are effective as a dopamine reuptake inhibitor and a method of using the compound:

##STR00001##

wherein X is independently halo, alkyl, alkoxy or nitro; m is 0, 1, 2, 3 or 4; n is 1 or 2; R.sub.1 and R.sub.2 are independently H or alkyl; R.sub.3 is H, alkyl or aralkyl; and R.sub.4 is H or aryl.

Disclosed is a process for the preparation of toltrazuril of formula (I) via the intermediate N-methyl-N-[3-methyl-4-[4-[(trifluoromethyl)thio]phenoxy]phenyl] imidodicarbonic diamide of formula (III) ##STR00001## wherein intermediate (III) is obtained via a novel intermediate without the use of potentially hazardous reagents or potentially unstable intermediates.

Disclosed is a process for the preparation of toltrazuril of formula (I) via the intermediate N-methyl-N-[3-methyl-4-[4-[(trifluoromethyl)thio]phenoxy]phenyl] imidodicarbonic diamide of formula (III) ##STR00001## wherein intermediate (III) is obtained via a novel intermediate without the use of potentially hazardous reagents or potentially unstable intermediates.