Abortifacients

Mentha cervina, also known as Hart's pennyroyal, a member of the mint genus, is a sprawling herb growing up to 30 cm tall.

Potassium permanganate is an inorganic chemical compound with the chemical formula KMnO4.

Apiole is a phenylpropene, also known as apiol, parsley apiol or parsley camphor.

Gemeprost (16, 16-dimethyl-trans-delta2 PGE1 methyl ester) is an analogue of prostaglandin E1.

Claviceps purpurea is an ergot fungus that grows on the ears of rye and related cereal and forage plants.

Cantharidin is an odorless, colorless terpenoid secreted by many species of blister beetles, including broadly in genus Epicauta, and in species Lytta vesicatoria (Spanish fly).

Mifepristone, also known as RU-486, is a medication typically used with misoprostol to bring about an abortion.

Misoprostol, sold under the brandname Cytotec among others, is a medication used to start labor, cause an abortion, prevent and treat stomach ulcers, and treat postpartum bleeding due to poor contraction of the uterus.

The naturally occurring prostaglandin E2 (PGE2 or PGE2) is known in medicine as dinoprostone.

Silphium (also known as silphion, laserwort, or laser) was a plant that was used in classical antiquity as a seasoning and as a medicine.

Aglepristone (INN) (brand name Alizine; former code names RU-46534, RU-534) is a steroidal antiprogestin (progesterone receptor full antagonist) related to mifepristone which is marketed by Virbac in several European countries for use in veterinary medicine.

Artemisia arborescens (tree wormwood) is a species of flowering plant in the family Asteraceae, native to the Mediterranean region.

Prostaglandin F2α (PGF2α in prostanoid nomenclature), pharmaceutically termed dinoprost (INN), is a naturally occurring prostaglandin used in medicine to induce labor and as an abortifacient.