From the leaves of Alangium platanifolium var. trilobum, two new tetrahydroisoquinoline-monoterpene glucosides, 6'-O-feruloyl-demethylalangiside and 6'-O-sinapoyl-demethylalangiside, were isolated along with demethylalangiside. Their structures were determined by spectroscopic methods. Two new antirrinoside derivatives, 6-O-trans-p-coumaroyl antirrinoside and 6-O-cis-p-coumaroylantirrinoside, have been isolated from aerial parts of Linaria vulgaris. In addition, antirrinoside and procumbide have been isolated. Procumbide has been found for the first time in Scrophulariaceae.