Cajucarinolide and Isocajucarinolide: Anti-Inflammatory Diterpenes from Croton cajucara - Ichihara, Yoshitatsu; Takeya, Koichi; Hitotsuyanagi, Yukio; Morita, Hiroshi; Okuyama, Satomi; Suganuma, Masami; Fujiki, Hirota; Motidome, Mario; Itokawa, Hideji (Planta Medica, 1992)