methyl-7-isopropylphen-anthrene, Phenanthrene, 1-methyl-7-(1-methylethyl)-, Reten, 7-Isopropyl-1-methyl-phenanthren, 7-isopropyl-1-methyl-phenanthrene, 1-methyl-7-methylethyl-phenanthrene, Methylisopropylphenanthrene, 1-METHYL-7-ISOPROPYLPHENANTHRENE, 1-methyl-7-isopropylphenathrene