| abstract |
A novel compound which specifically resides in a tumor, a method for allowing it to reside in a tumor, and a method for detecting, diagnosing, and treatingtumor with use thereof are provided. The present invention relates to a compound represented by chemical formula (I)RR54, 0ID •°"‘,./--C--,,‘4 A 1/4-1 (I)A310 wherein R is an anionic group binding to hydrogen, R1is OH, OCOH, OCO(CH2)hCH3, or an acting group, 'h being an integer of 0 or more, R2 is H, OH, OCOH, OCO(CH2)1CH3, or an acting group, i being an integer of 0 or more, R3 is OH, SO3H, or an acting group, R4 is15 OH, SO3H, or an acting group, and R5 is OH, SO3H, or an acting group, at least one of R1, R2, R3, R4, and R5containing an acting group, or pharmaceutically acceptable salts thereof. |