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Collect. Czech. Chem. Commun. 2001, 66, 1841-1848

The 1H and 13C NMR Chemical Shift Assignments for Thirteen Bufadienolides Isolated from the Traditional Chinese Drug Ch'an Su

Yoshiaki Kamanoa, Toshihiko Nogawaa, Ayano Yamashitaa and George R. Pettitb,*

a Faculty of Science, Kanagawa University, 2946, Tsuchiya, Hiratsuka, Kanagawa 259-1293, Japan
b Cancer Research Institute and Department of Chemistry and Biochemistry, Arizona State University, Tempe, AZ 85287-2404, U.S.A.

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