Abstract: A condensed heterocyclic compound has a sepiapterin reductase inhibitory action and is particularly useful for treatment of a pain. The condensed heterocyclic compound represented by Formula (I) below (R1 represents a hydrocarbon group or the like; R2 and R3 represent a hydrogen atom or the like; R4, X, and Y represent defined substituents), a tautomer or a pharmaceutically acceptable salt of the compound, or a solvate of any of these.

Abstract: A compound represented by Formula (I): wherein or the like Y1 is O or the like; Z1 is C(R4) or N; Z2a is C(R5a) or the like; Z3a is C(R6) or the like; R4, R5a and R6 are each independently a hydrogen atom or the like; R1 is substituted or unsubstituted aromatic carbocyclyl or the like; R2a, R2b, R2c and R2d are each independently a hydrogen atom or the like; X is N(R7a) or the like; R7a is a hydrogen atom or the like; R3 is or the like Ring B is a 6-membered aromatic carbocycle or the like; R9a and R10a are each independently halogen or the like; n is an integer from 1 to 5; m is an integer from 0 to 4; and p 1 is an integer from 0 to 3, or a pharmaceutically acceptable salt thereof.

Abstract: A compound represented by Formula (I): Chemical Formula 1 wherein Chemical Formula 2 or the like Y1 is O or the like; Z1 is C(R4) or N; Z2a is C(R5a) or the like; Z3a is C(R6) or the like; R4, R5a and R6 are each independently a hydrogen atom or the like; R1 is substituted or unsubstituted aromatic carbocyclyl or the like; R2a, R2b, R2c and R2d are each independently a hydrogen atom or the like; X is N(R7a) or the like; R7a is a hydrogen atom or the like; R3 is Chemical Formula 3 or the like Ring B is a 6-membered aromatic carbocycle or the like; R9a and R10a are each independently halogen or the like; n is an integer from 1 to 5; m is an integer from 0 to 4; and p is an integer from 0 to 3, or a pharmaceutically acceptable salt thereof.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: A compound represented by Formula (I): wherein or the like Y1 is O or the like; Z1 is C(R4) or N; Z2a is C(R5a) or the like; Z3a is C(R6) or the like; R4, R5a and R6 are each independently a hydrogen atom or the like; R1 is substituted or unsubstituted aromatic carbocyclyl or the like; R2a, R2b, R2c and R2d are each independently a hydrogen atom or the like; X is N(R7a) or the like; R7a is a hydrogen atom or the like; R3 is or the like Ring B is a 6-membered aromatic carbocycle or the like; R9a and R10a are each independently halogen or the like; n is an integer from 1 to 5; m is an integer from 0 to 4; and p1 is an integer from 0 to 3, or a pharmaceutically acceptable salt thereof.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: The invention relates to compounds of Formula I: wherein Ar1, Ar2, Ar3, L1, L2, Y, Z and v are defined in the specification, and pharmaceutically acceptable derivatives thereof, compositions comprising an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, UI, an ulcer, IBD and IBS, comprising administering to an animal in need thereof an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof.

Abstract: The present invention features compounds that are HIV integrase inhibitors and therefore are useful in the inhibition of HIV replication, the prevention and/or treatment of infection by HIV, and in the treatment of AIDS and/or ARC.

Abstract: Disclosed is a compound useful as a type I 11?hydroxysteroid dehydrogenase inhibitor. A compound represented by the formula: a pharmaceutically acceptable salt or solvate thereof, wherein R1 is optionally substituted cycloalkyl, optionally substituted cycloalkenyl or the like, One of R2 and R3 is a group of the formula: —C(?O)—Y—R4, wherein Y is —NR9— or the like, R4 is optionally substituted cycloalkyl or the like, R9 is hydrogen or optionally substituted alkyl, W is optionally substituted alkylene, The other is a group of the formula: —V—R5, wherein V is a bond, —O— or the like, R6 is hydrogen or optionally substituted alkyl, R5 is hydrogen, optionally substituted alkyl or the like, X is a bond, —S—, —SO— or the like, U is a bond or optionally substituted alkylene, R7 is hydrogen or optionally substituted alkyl, Z is —S—, —O— or —NR8—, R8 is hydrogen, optionally substituted alkyl or the like.

Abstract: The invention relates to compounds of Formula I and pharmaceutically acceptable derivatives thereof, compositions comprising an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, UI, an ulcer, IBD and IBS, comprising administering to an animal in need thereof an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof.

Abstract: An optically active 4-phenylthiazole derivative having a thrombopoietin receptor agonist activity and a pharmaceutical composition containing the present compound as an active ingredient are created, and a platelet production regulating agent which can be orally administered is provided. Disclosed is a pharmaceutical composition containing, as an active ingredient, an optically active compound represented by the formula: wherein, R1 is a halogen atom or C1-C3 alkyloxy; R2 is C1-C8 alkyl; R3 is C1-C8 alkyl; R4 and R5 are each independently a fluorine atom or chlorine atom; R6 is C1-C3 alkyl or C1-C3 alkyloxy; * indicates that a carbon atom marked with an asterisk is an asymmetric carbon, a pharmaceutically acceptable salt thereof, or a solvate thereof.

Abstract: The present invention provides a compound of formula (I): wherein —X? is —CR7? or —N?, ring B is a substituted or unsubstituted carbocycle or a substituted or unsubstituted heterocycle, R1 is substituted or unsubstituted alkyl or the like, R2 a and R2 b are each independently hydrogen, substituted or unsubstituted alkyl or the like, R3 and R4 are each independently hydrogen, halogen, substituted or unsubstituted alkyl or the like, R5 is hydrogen, substituted or unsubstituted alkyl or the like, each R6 is independently halogen, hydroxy, substituted or unsubstituted alkyl or the like, R7 is hydrogen, halogen, hydroxy, substituted or unsubstituted alkyl or the like, p is an integer of 0 to 3, or a pharmaceutically acceptable salt thereof which has an effect of inhibiting amyloid ? production, especially an effect of inhibiting BACE1, and which is useful as a therapeutic or prophylactic agent for diseases induced by production, secretion and/or deposition of amyloid ? proteins.

Abstract: The disclosure relates to Compounds of Formula (I) and pharmaceutically acceptable derivatives thereof, where R1, R4, R8, R9, and m are as defined herein, compositions comprising an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, pain associated with osteoarthritis, osteoarthritis, UI, an ulcer, IBD, and IBS, comprising administering to an animal in need thereof an effective amount of a Compound of Formula (I) or a pharmaceutically acceptable derivative thereof.

Abstract: The present invention features compounds that are HIV integrase inhibitors and therefore are useful in the inhibition of HIV replication, the prevention and/or treatment of infection by HIV, and in the treatment of AIDS and/or ARC.

Abstract: The invention relates to compounds of Formula I: wherein Ar1, Ar2, Ar3, L1, L2, Y, Z and v are defined in the specification, and pharmaceutically acceptable derivatives thereof, compositions comprising an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, UI, an ulcer, IBD and IBS, comprising administering to an animal in need thereof an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof.

Abstract: The present invention features compounds that are HIV integrase inhibitors and therefore are useful in the inhibition of HIV replication, the prevention and/or treatment of infection by HIV, and in the treatment of AIDS and/or ARC.