PROBLEM TO BE SOLVED: To provide: guaiazulene derivatives suitable as cancer cell inhibitors, particularly prostate cancer cell inhibitors and cancer cell inhibitors, particularly prostate cancer cell inhibitors, containing the same.SOLUTION: The invention relates to guaiazulene derivatives having a structure represented by general formula (1) in the figure, and to cancer cell inhibitors, particularly prostate cancer cell inhibitors, containing the same.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】本発明の目的は、がん細胞阻害薬特に前立腺がん細胞阻害薬に好適なグアイアズレン誘導体、及びそれを含有するがん細胞阻害薬、特に前立腺がん細胞阻害薬を提供すること。【解決手段】下記一般式(1)で表される構造を有するグアイアズレン誘導体、及びこれを含有するがん細胞阻害薬特に前立腺がん細胞阻害薬。【化1】【選択図】なし