A new iridoid diglycoside, scorodioside, has been isolated from Scrophularia scorodonia. The structure of i this compound was elucidated by chemical and spectral analysis as 6-O-(3''-O-acetyl-2''-O-trans-cinnamoyl)-alpha-L-rhamnopyranosylcatalpol. In addition, 8-O-cis-cinnamoylharpagide has been isolated.