Column chromatographic isolation of the MeOH extract of the seeds of Amomum xanthioides afforded a new diterpene glycoside, amoxanthoside A (1), two new monoterpene glycosides, (1 S,4 S,5 S)-5- EXO-hydroxycamphor 5-O-beta-D-glucopyranoside (2) and (1 R,4 R,5 S)-5-ENDO-hydroxycamphor