p-methoxycinnamic acid isopropyl ester, 4-Methoxy-trans-cinnamic acid isopropyl ester, iso-propyl trans-4-methoxycinnamate, isopropyl p-methoxycinnamate, 4-Methoxycinnamic acid isopropyl, i-propyl 4-methoxycinnamate, iso-propyl 4-methoxycinnamate, isopropyl methoxycinnamate