The invention provides a bifunctional compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein said Targeting Ligand, Linker and Degron are as described herein.

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The invention provides a bifunctional compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein said Targeting Ligand, Linker and Degron are as described herein.

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The invention provides a novel class of orally and/or topically available, selective and potent JAK inhibitors as safe and effective therapeutics against various diseases and disorders. The invention also provides pharmaceutical composition of these compounds and methods of their preparation and use thereof.

The invention provides a novel class of orally and/or topically available, selective and potent JAK inhibitors as safe and effective therapeutics against various diseases and disorders. The invention also provides pharmaceutical composition of these compounds and methods of their preparation and use thereof.

Provided are a compound having a chromane, isochromane, thiochromane, or tetrahydroquinoline moiety or pharmaceutically acceptable salt thereof, a process for the preparation thereof, a pharmaceutical composition comprising the same and a use thereof, wherein the compound having a chromane, isochromane, thiochromane, or tetrahydroquinoline moiety or pharmaceutically acceptable salt thereof has an inhibitory activity against glucosylceramide synthase (GCS), and therefore can be usefully applied for preventing or treating various diseases associated with GCS, such as Gaucher disease, Fabry disease, Tay-Sachs disease, Parkinson's disease, etc.

Provided are a compound having a chromane, isochromane, thiochromane, or tetrahydroquinoline moiety or pharmaceutically acceptable salt thereof, a process for the preparation thereof, a pharmaceutical composition comprising the same and a use thereof, wherein the compound having a chromane, isochromane, thiochromane, or tetrahydroquinoline moiety or pharmaceutically acceptable salt thereof has an inhibitory activity against glucosylceramide synthase (GCS), and therefore can be usefully applied for preventing or treating various diseases associated with GCS, such as Gaucher disease, Fabry disease, Tay-Sachs disease, Parkinson's disease, etc.

Provided are a compound having a 2,3-dihydro-1H-indene or 2,3-dihydrobenzofuran moiety or pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the same and a use thereof, where the compound having a 2,3-dihydro-1H-indene or 2,3-dihydrobenzofuran moiety or pharmaceutically acceptable salt thereof has an inhibitory activity against glucosylceramide synthase (GCS), and therefore can be usefully applied for preventing or treating various diseases associated with GCS, such as Gaucher disease, Fabry disease, Tay-Sachs disease, Parkinson's disease, etc.

Provided are a compound having a 2,3-dihydro-1H-indene or 2,3-dihydrobenzofuran moiety or pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the same and a use thereof, where the compound having a 2,3-dihydro-1H-indene or 2,3-dihydrobenzofuran moiety or pharmaceutically acceptable salt thereof has an inhibitory activity against glucosylceramide synthase (GCS), and therefore can be usefully applied for preventing or treating various diseases associated with GCS, such as Gaucher disease, Fabry disease, Tay-Sachs disease, Parkinson's disease, etc.

The present invention relates to pyridazinones and related compounds which are inhibitors of PARP7 and are useful in the treatment of cancer.

Disclosed herein are aztreonam derivatives, therapeutic methods of using the aztreonam derivatives, and methods of synthesizing aztreonam derivatives. The aztreonam derivatives can be administered orally to provide orally bioavailable aztreonam.