| abstract |
Compound of the formula: (See formula) where; the wavy line represents a variable geometry (E or Z) around the double bond; X is nitrogen; R 1 is hydrogen, C 1-6 alkyl, -OR 4, or -NR 4 R 5; R 3 is hydrogen, m is between 1 and 4; n is between 1 and 3; R 4 and R 5 are independently hydrogens or a C 1-6 alkyl; and isomers, mixtures, enantiomers, diasteromers, tautomers, and pharmaceutically acceptable salts thereof. |