1,2-benzenedicarboxylic acid 1-methylheptyl ester, (+/-)-2-octyl hydrogen phthalate, Phthalic acid mono-(1-methyl-heptyl) ester, (+-)-phthal acid mono-(1-methyl-heptyl ester), Phthalsaeure-mono-(1-methyl-heptylester), (+-)-Phthalsaaeure-mono-(1-methyl-heptylester), acidic phthalic acid ester of dl-methyl-n-hexyl-carbinol