| 摘要 |
<p>Compound of general formula (I); pharmaceutically acceptable salts and esters thereof; and antineoplastic agents containing the same as the active ingredient [wherein Ar?1, Ar2 and Ar3¿ are each aryl or heteroaryl; Cy is aryl, heteroaryl or alicyclic; Q is -(CH¿2?)m- (m being an integer of 1 to 6) or -(CH2)n-W-(CH2)p- (W being oxygen, sulfur, vinylene or ethynylene; and n and p being each an integer of 0 to 3); R?1, R2, R3, R4, R6, R7, R8, R9 and R10¿ are each hydrogen or the like; R5 is lower alkyl; R11 is hydroxyl or the like; x and z are each an integer of 0 to 2; and y is 0 or 1].</p> |
