Disclosed are compounds having the structure:whereinZ1 is NR4, O, or S;Z2 is CR7 or N;n is 1 to 5;R1 is —H,
halogen, —O-
alkyl, or together with R2 forms —O—CH2—O—;R2 is —H, —OH, —O-
alkyl, —O-
alkyl-
aryl, —S-alkyl, —S-alkyl-
aryl, or together with R1 or R3 forms —O—CH2—O—;R3 is —H, —O-alkyl or together with R2 forms —O—CH2—O—;R4 is H or alkyl;R5 and R6 are each independently H, alkyl, alkenyl, alkynyl or NR5R6 together form a substituted or unsubstituted heterocycle, wherein the heterocycle may be monocyclic or bicyclic,R7 is H or alkyl;wherein R1 is F, when R2 is —O-(n-propyl) or when at least one of R5 or R6 is H, andwherein the compound is other than a compound whereZ1 is NR4 and R1, R2, R3, and R8 are H;n is 2, R1 is
halogen, R2 is —OCH3, R3 is —H, R4 is —H, and R5 and R6 are both methyl;n is 2, R1 is —F, R2 is —OCH3, R3 is —H, R4 is —H, and NR5R6 together are —N-
pyrrolidine;n is 2, R1 and R2 together forms —O—CH2—O—, R3 is —H, R4 is —H, and R5 and R6 are both methyl; andn is 2, R1 and R2 together forms —O—CH2—O—, R3 is —H,R4 is —H; and R5 and R6 are both
isopropyl,or a pharmaceutically acceptable salt thereof.Also disclosed are processes for synthesizing the compounds, and methods for activating or selectively activating the 5HT1A
receptor, or of simultaneously activating the 5HT1A and 5HT2A receptors, and of treating a subject afflicted with a neurological
disease, psychiatric disorder, or
substance use disorder, using the compounds.