1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride

1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride, with CAS No. 157327-47-4, is a fragment molecule that serves as an important scaffold for molecular linking, expansion, and modification. 1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride provides a structural basis and research tool for the design and screening of novel drug candidates, and is commonly used in drug discovery, drug synthesis, and related research.