| 摘要 |
<p>Enol ether derivatives of formula (I) are new: Q = (CH2)m or CHR; m = 2-3; R = H, Ph or 1-4C alkyl; Q' = morpholin-4-yl, dimethylamino, methylethylamino or diethylamino; R1 = H, halo, Ph or 1-6C alkyl or alkoxy (optionally substituted by halo); R2, R3 = H, halo or 1-6C alkoxy or alkyl (optionally substituted by halo); and X = O or S. Also claimed is a composition comprising (I) and a carrier and/or an additive.</p> |
