e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Chemical reviews
Pentathiepins
LS Konstantinova, OA Rakitin, CW Rees
Index: Morris, Janet L.; Rees, Charles W. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 211 - 216
The only possible seven-membered ring compounds containing a carbon-carbon double bond and five sulfur atoms are 1, 2, 3, 4, 5-pentathiepin 1 and its derivatives. Many examples of the saturated system, 1, 2, 3, 4, 5-pentathiepan, and the 1, 2, 3, 4, 6-and 1, 2, 3,