PROBLEM TO BE SOLVED: To provide a new DIF-1 derivative which is a pharmacologically active compound derived from slime mold.SOLUTION: There are provided a compound represented by formula (I), a pharmacologically acceptable salt thereof, an agent for inducing cell differentiation of cellular slime mold, an agent for inhibiting the growth of tumor cells, and a sugar metabolism promoter, each comprising the compound or the salt. In the formula, R1 represents a 1C-10C alkyl group or a phenyl group, R2 represents a 1C-10C alkyl group, and X1, X2 each independently represents a halogen.COPYRIGHT: (C)2010,JPO&INPIT【課題】粘菌由来の薬理活性化合物の提供。【解決手段】一般式(I)で表される化合物もしくはその薬学的に許容される塩、またはそれらを含む、細胞性粘菌分化誘導剤、腫瘍細胞増殖抑制剤および糖代謝促進剤。式中、R1は炭素数1~10のアルキル基またはフェニル基を示し、R2は炭素数1~10のアルキル基を示し、X1、X2は独立してハロゲンを示す。【選択図】図1