PhIP is a heterocyclic aromatic amine (HAA) from cooked meat. It belongs to pyridine heterocyclic amine and is a 2B carcinogen with estrogen activity. PhIP forms adducts with DNA that promote cancer.

5-Hydroxy-7-acetoxyflavone is a natural product from Oroxylum indicum.

BMP agonist 2 has up-regulated bone morphogenetic protein BMP-2 expression activity in vivo and anti-osteoporosis effects, and also has ameliorated the symptoms of osteoporosis in SAMP6 mice.BMP agonist 2 is an osteoinductive cytokine that promotes the production of bone tissue, and can be used in the study of senile osteoporosis (SOP).