摘要 |
The invention relates to compounds of formula (I), wherein R1, R2 represent independently H, A, OA, SA or hal, R3 = H or A, R4 = A or NH2, R5 = H, NH2, NHA or NA2, A = alkyl having 1 to 10 C-atoms, alkenyl, cycloalkyl or alkylencycloalkyl, Hal = F, Cl, Br or I. The invention also relates to physiologically compatible salts and/or solvates of said compounds as phosphodiesterase VII inhibitors.
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申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
GASSEN, MICHAEL;WELGE, THOMAS;WOLF, MICHAEL;EGGENWEILER, HANS MICHAEL;JONAS, ROCHUS |