| 摘要 |
<p>Compounds represented by the following general formula (I) wherein the ring A represents benzene, cyclohexane, pyridine, piperidine, a derivative thereof, imidazole, a derivative thereof, etc.; the ring B represents benzene, cyclohexane, pyrrole, a derivative thereof, furan, thiophene, etc.; R?1, R2 and R3¿ represent each hydrogen, alkyl, halogeno, hydroxy, alkoxy, etc.; W represents hydrogen, alkyl or hydroxycarbonylalkyl; X represents halogeno, cyano, nitro, etc.; X' represents hydrogen, halogeno, etc.; and Y represents alkyl, hydroxyalkyl, hydroxycarbonylalkyl, aminoalkyl, etc.; salts thereof and drugs comprising these compounds. Because of having an excellent effect of inhibiting activated lymphocyte proliferation, these compounds are useful as preventives or remedies for various autoimmune diseases.</p> |
