PIK-90 is a potent DNA-PK and PI3K inhibitor that inhibits p110α, p110γ and DNA-PK with IC50s of 11, 18 and 13 nM, respectively.

Shikonin is a natural red naphthoquinone pigment has antimicrobial anti-tumor and anti-inflammatory effects; a purified shikonin preparation is widely used for the production of medicinals cosmetics and some food products; shikonin also enters into the antiinflammatory ointment and cream compositions used for the treatment of burns.

AMG 511 is a potent and orally available pan inhibitor of class I PI3Ks(Kis of 4 nM, 6 nM, 2 nM and 1 nM for PI3Kα, β, δ and γ, respectively).