| abstract |
Disclosed is a compound shown by general formula (C) having hypoxic environment selective growth inhibiting activity in a wide range of concentrations and having usefulness as an active ingredient in a preventative or therapeutic drug for cancer or a pharmaceutically acceptable salt thereof. (In the formula, R 101 represents an optionally substituted heteroaromatic ring group. R 102 , R 103 , R 104 , and R 105 are the same or different and represent hydrogen atoms, halogen atoms, C 1-3 alkyl groups, or C 1-3 haloalkyl groups. R 106 represents a hydrogen atom, or a C 1-12 straight chain or branched chain, saturated or unsaturated hydrocarbon group. Here, cases where R 101 is a 3-furyl group, where all of R 102 , R 103 , R 104 , and R 105 are methyl groups, and where R 106 is a methyl group, 4-methyl-3-pentenyl group, or 4,8-dimethyl-3,7-nonadienyl group are excluded.) |