Corrigendum: Brad K. Carte', Charles DeBrosse, Drake Eggleston, mark Hemling, Mary Mentzer, Benjamin Poehland, Nelson Troupe, John W. Westley and Sidney M. Hecht, Isolation and characterization of a presumed biosynthetic precursor of camptothecin from extracts of Camptotheca acuminata, Tetrahedron 1990, 46, 2747-2760.

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