| 摘要 |
<p>The invention relates to a compound with the formula and to its salt. In the formula A is hydrogen, halogen, hydroxy or similar; the punctured line is optionally a double bond provided that if the punctured line is a double bond then A is absent; Ar1 is phenyl optionally substituted, or similar; Ar2 is aryl or heteroaryl selected amongst phenyl, naphthyl, pyridyl and similar, the aryl or the heteroaryl being optionally substituted; R1 is hydrogen, hydroxy, C1-C4-alkyl or similar; R2 & R3, separately, are selected amongst optionally substituted C1-C7-alkyl, C3-C6-cycloalkyl, C2-C6-alkenyl, C2-C6-alkynyl and similar, or R2 and R3, together with the nitrogen atom to which they are bound, optionally form substituted pyrrolidine, piperidine or morpholine ring. 14 claims</p> |
