Jian Ren, Dan-Dan Ma, Yu Sha, Feng Li, and Mao-Sheng Cheng. A New Synthesis of Novel Tricyclic 2(5H)-Furanone Heterocycles from 3,4,5-Trichloro-2(5H)-furanone. Heterocycles 2010, Volume 81, Issue 6, Pages 1427-1434.
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http://dx.doi.org/10.3987/COM-10-11923
