3900-93-4 73522-27-7 Acetic acid, cyclopentylphenyl- Acetic acid, cyclopentyphenyl- Benzeneacetic acid, alpha-cyclopentyl- Cyclopentaneacetic acid, alpha-phenyl- Cyclopentylphenylacetic acid EINECS 223-454-3 NSC 68311 alpha-Phenylcyclopentaneacetic acid alpha-Phenylcyclopentylacetic acid