Raub, M.F., Cardellina, J.H., II., and Spande, T.F. 1992. The piclavines, antimicrobial indolizidines from the tunicate Clavelina picta. Tetrahedron Lett. 33:2257-2260. |
|
Raub, M.F., Cardellina, J.H., II., Choudhary, M.I., Ni, C.Z., Clardy, J., and Alley, M.C. 1991. Clavepictines A and B cytotoxic quinolizidines from the tunicate Clavelina picta. J. Am. Chem. Soc. 113:3178-3180. |
|