| abstract |
An ethynylphenyl derivative of general formula (I) and pharmacologically acceptable salts thereof: wherein R1 represents hydrogen or halogen; R2 represents lower alkyl or lower alkoxyalkyl; R3 represents methyl, amino, cyano, formyl or dimethoxymethyl; R?6 and R7¿ each represents hydrogen or lower alkyl; Y represents (α), wherein R?4 and R5¿ each represents hydrogen, halogen, lower alkyl or lower alkoxy; m is an integer of 2 to 4, provided that (β) groups may be the same or different from each other; n is an integer of 2 or 3; p is an integer of 0 to 2; and q is an integer of 0 or 1. |