Figure 3: A common biophore (alert no. 13 ( cccc( O ) c ) in chemicals with different primary functions. (A) a fungicide (Prochloraz, CAS no. 67747-09-5), (B) a brominated flame retardant (BDE-100, CAS no. 189084-64-8) and (C) a drug (Amiodarone, CAS no. 1951-25- 3), respectively. The common biophore is marked.