Arctiin(NSC 315527), a plant lignan that can be extracted from the Arctium lappa (burdock) seeds, is a possible environmental endocrine disruptor compound and have been shown to influence sex hormone metabolism as well as protein synthesis, steroid biosynthesis.

NN-Dimethyl-p-phenylenediamine (DPD DMPD) is an aromatic amine mainly used as an intermediate to produce dyes.

Toralactone-9-O-β-D-glucopyranoside is a phenolic component that can be isolated from Eriocaulon buergerianum.