The present invention relates to compounds of the general formula (IV) and (II) and salts and physiologically functional derivatives thereof, (IV), (II) wherein X is C-R 8 or N; and Z is independently one of the following groups: (Ia), (Ib), (Ic)
本发明涉及一般公式(IV)和(II)的化合物以及其盐和生理功能衍
生物,其中(IV),(II)中X为C-R8或N; Z是以下各组之一:(Ia),(Ib),(Ic)。