The application of cyclobutane derivatives in organic synthesis.

e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521

Structure	Name/CAS No.	Molecular Formula	Articles
	1-oxa-2-oxo-3-thiaindolizinium chloride CAS:89025-51-4	C₆H₄ClNO₂S