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In the course of our continuing search for biologically active compounds from medicinal herbs, four undescribed terpenoids including one monoterpenoid glycoside, (1 R, 3S, 4S, 5 R)-(-)-1,8-epoxy-p-menthan-5-ethoxycarbonyl-3-O-β-D-glucopyranoside (1), one iridoid glycoside, 3'-O-β-D-glucopyranosyl-melampyroside (2), one sesquiterpene, 1-(2-methylbutanol)-2-pentyl-1,3-cyclohexadiene (3), and one triterpenoid, 28-nor-3β,18β-dihydroxyurs-12-ene (4), together with nine known terpenoids (5-13) were isolated from the dried aerial parts of Draco