| Isopropylparaben |
| p-hydroxy-benzoic aci isopropyl ester |
| 1-methylethyl 4-hydroxybenzoate |
| 4-hydroxy-benzoic aci 1-methylethyl ester |
| isopropyl 4-hydroxybenzoate |
| isopropyl p-hydroxybenzoate |
| p-hydroxybenzoic acid isopropyl ester |
| p-oxybenzoesaureisopropylester |
| 4-hydroxy-benzoic acid isopropyl ester |