INDOLOPYRROLOCARBAZOLE DERIVATIVE AND ANTITUMOR AGENT

摘要

A compound represented by the formula [I] (wherein R represents unsubstituted pyridyl, furyl, or thienyl; m is an integer of 1 to 3; G represents ß-D-glucopyranosyl; and the hydroxy substituents on the indolopyrrolocarbazole ring are located in the 1- and 11-positions or the 2- and 10-positions) or a pharmaceutically acceptable salt of the compound; and an antitumor agent containing the compound or salt as an active ingredient.