Synonyms: (1R)-3α-Acetyl-2,2-dimethyl-1α-cyclobutaneacetic acid;(1R)-3α-Acetyl-2,2-dimethylcyclobutane-1α-acetic acid;(1R,3R)-2,2-Dimethyl-3-acetylcyclobutane-1-acetic acid;[(1R,3R)-2,2-Dimethyl-3-acetylcyclobutyl]acetic acid;[1R,3R,(-)]-3-Acetyl-2,2-dimethylcyclobutaneacetic acid