NATURAL ANTITUMOR OR ANTIVIRAL SUBSTANCE AND USE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a substance that is effective against the cancers and the viruses to which the conventional tumor agents and virus agent are not sufficiently effective and has the carcinostatic action and the antiviral action to a variety of the resistant cancers with no side-effect or no trouble on the human normal cells. ;SOLUTION: The cells originating from human placenta decidual membrane that is capable of producing a compounds of formula (1) [wherein R1 is a selective one groups represented by formulas (2)-(5), R2 is H, hydroxyl group or a methoxy group].;COPYRIGHT: (C)2001,JPO