[Studies on the chemical constituents of the leaves of Lantana camara].

Six compounds were isolated from leaves of Lantana camara. On the basis of chemical and spectral (UV, IR, EI-MS, 1HNMR 13CNMR) analysis, they were identified as oleanonic acid (I), lantadene A (II), lantadene B (III), lantanilic acid (IV), icterogenin (V) and 4',5-dihydroxy-3,7-dimethoxyflavone-4'-O-beta-D-glucopyranoside (VI). VI is a new compound named camaroside.