Pseudoprototimosaponin AIII

Formula : C45-H74-O18
CAS : 142759-74-8 

Isolated from rhizomes of Anemarrhena asphodeloides.

Pseudopterolide

Formula :
CAS : 83560-98-9 

Selectively inhibits cytokinesis in sea urchin embryos; isolated from soft coral Pseudopterogorgia acerosa.

Pseudosemiglabrin

Formula : C23-H20-O6
CAS : 75444-25-6 

Pseudosemiglabrin & glabrin are isomers of each other.

Pseudostellarin D

Formula : C36-H55-N7-O8
CAS : 158335-65-0 

From Pseudostellaria heterophylla.