Deacetyleupaserrin

Formula : C20-H26-O6
CAS : 38456-39-2 

Antileukemic sesquiterpene lactone from Eupatorium semiserratum.

Deacetylpicraline 3, 4, 5-trimethoxybenzoate

Formula : C31-H34-N2-O8
CAS : 102358-22-5 

Indole alkaloid from roots of Alstonia yunnanensis.