| abstract |
It relates to the novel products of the formula I in all isomeric and salt forms. Wherein, Rx is - (Z) indicates the n -R1, Z is especially -CH 2 - or - (CH 2) 2 -NH- are shown, n represents an integer of 0 or 1, R1 is particularly hydrogen , phenyl, -CH 2 - phenyl, pyridyl, shows a piperidinyl substituted with alkyl or optionally, Ry represents a group (II), the D 1 and D 2 are -NH 2 in particular are substituted with hydrogen atoms and optionally Show. |