New phyllocladane diterpene, phyllocladan-16α,17-dihydroxy-19-oic acid (1), together with known phyllocladane diterpene, phyllocladan-16α,19-diol (2), cembrane diterpene ovatodiolide (3), sitosteryl-3-O-β-D-glucoside (4), and verbascoside (5), were isolated from aerial parts of Anisomeles heyneana.