| 摘要 |
<p>Compounds represented by general formula (I) or salts thereof and drugs comprising these compounds wherein R1 represents substituted aryl, heteroaryl, etc.; R?2 and R3¿ represent each hydrogen, alkyl, halogeno, hydroxy, etc.; Q represents N, CH, etc.; W represents hydrogen, alkyl, hydroxycarbonylalkyl, etc.; X represents halogeno, cyano, nitro, amino, etc.; X' represents hydrogen, halogeno, cyano or nitro; and Y represents alkyl, hydroxy, alkoxy, mercapt, etc. Because of having an excellent effect of inhibiting the proliferation of activated lymphocytes, these drugs are useful as preventives or remedies for various autoimmune diseases.</p> |
