Fertirelin, or fertirelin acetate, sold under the brand name Ovalyse, is a gonadotropin-releasing hormone agonist (GnRH agonist).

Yuanhuadin, extracted from Genkwa Flos Daphne genkwa, has antitumor activity through inhibiting Akt/mTOR and EGFR pathways, induce cell-cycle arrest and abortion.

Piperazine citrate, an organic compound, consists of a six-membered ring, containing two nitrogen atoms at opposite positions in the ring.