Protein kinase inhibiting anthraquinones and NF-$\kappa$B inhibiting naphthopyrones from the Phillippine echinoderm Comanthus parvicirrus

Chovolou, Y; W{\"a}tjen, W; Wray, V; Edrada-Ebel, R; Kubbutat, M; Proksch, P; Ebada, Sherif;