Triterpene glycosides from the Far-Eastern sea cucumber Pentamera calcigera. 1. Monosulfated glycosides and cytotoxicity of their unsulfated derivatives

1. Avilov, S.A.
2. Antonov, A.S.
3. Drozdova, O.A.
4. Kalinin, V.I.
5. Kalinovsky, A.I.
6. Stonik, V.A.
7. Riguera, R.
8. Lenis, L.A.
9. Jiménez, C.