3549-23-3 Acetic acid, (p-tert-butylphenyl)-, methyl ester Benzeneacetic acid, 4-(1,1-dimethylethyl)-, methyl ester EINECS 222-602-4 FEMA No. 2690 Methyl 4-(1,1-dimethylethyl)benzeneacetate Methyl 4-tert-butylphenylacetate Methyl p-tert-butylphenylacetate