(7S,8R)-4,9,9'-Trihydroxy-3,3',5-trimethoxy-8,4'-oxyneolignan 4-O-β-D-glucopyranoside (5) is a lignan compound that can be isolated from Smilax trinervula.

Tefludazine, a novel neuroleptic with a benzindone structure, is a compound with good oral activity and antagonistic effects on dopamine and 5-hydroxytryptamine receptors. Tefludazine has shown potent dopamine (DA) antagonistic activity in in vitro and in vivo test models in mice, rats and dogs. Tefludazine is a therapeutic agent used to treat psychiatric disorders.

表罗斯曼醇属于一类被称为二萜内酯的有机化合物。这些是含有内酯部分的二萜类化合物。