(untitled) - Patil, A D; Kumar, N V; Kokke, W C; Bean, M F; Freyer, A J; De Brosse, C; Mai, S; Truneh, A; Faulkner, D J; Carte, B; Breen, A L; Hertzberg, R P; Johnson, R K; Westley, J W; Potts, B C. M (J. Org. Chem., 1995)