Apigenin (NSC-83244, LY-080400; 4′,5,7-Trihydroxyflavone; Apigenol; C.I. Natural Yellow 1) is a natural flavonoid acting as a potent P450 inhibitor with various biological activity (e.g, antioxidant, anti-inflammation, anticancer).

Piperine (1-Piperoylpiperidine; Bioperine; 1-Piperoyl piperidine), a natural alkaloid found in Piper nigrum L, is an alkaloid accounting for the pungency of black pepper and long pepper, which has been used in some forms of traditional medicine and as an insecticide.

Diosmetin (also known as DIO; HSDB 8101; HSDB 8101; Luteolin 4′-methyl ether) is a naturally occuring flavonoid found in spearmint, oregano, and many other plants with various biological activity (e.g, antioxidant, anti-inflammation, anticancer).

Galeterone (formerly known as NX 41765; TOK001; VN/124-1; NX-41765; VN-1241; TOK-001) is a novel, potent and selective, orally bioavailable CYP17 lyase inhibitor and androgen receptor (AR) antagonist with potential anticancer activity.

Alizarin is a naturally occuring and anthraquinone-based dye extracted from the roots of madder plant.

Ezutromid (also known as BMN-195 and SMTC-1100) is a first-in-class, orally bioavailable, small molecule modulator of the utrophin’s translation with EC50 of 0.4 uM.

Ozagrel (OKY046; KCT-0809; OKY046; Cataclot; KCT0809; Xanbo),an antiplatelet agent, is a potent and selective inhibitor of thromboxane A2 (TXA2 synthetase (IC50 = 11 nM) with antiplatelet activity.

Methoxsalen (8-Methoxypsoralen) is a naturally occurring chemical substance extracted from the seeds of the plant Ammi majus with photoactivating properties.

Naringenin (S-Dihydrogenistein; Salipurol; NSC 11855; NSC-11855; NSC11855) is a naturally occuring flavanone extracted from plant food (e.g. grapefruit) with various biological activity such as anti-inflammatory, antioxidant, carbohydrate metabolism promoter, free radical scavenger, and immune system modulator.

Clarithromycin (A56268; Abbott 56268; A 56268; Abbott-56268; A-56268; trade name Biaxin) is an approved macrolide antibiotic medication acting as a CYP3A4 inhibitor.