CAS No 202798-06-9 , 4-Pent-1-enylbenzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enyl-benzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enylbenzoic acid4-Pent-1-enyl-benzoic acid