Novel compounds useful as intermediates in the synthesis ofcompounds having high affinity for specific cocaine receptors inthe brain have the formula ##STR1## wherein R is (CH.sub.2).sub.nCH.sub.2 Y, and wherein Y is H or F, X is a pharmaceuticallyacceptable anion, and wherein Sn (R.sup.1, R.sup.2, R.sup.3) isortho, meta or para and wherein R.sup.1, R.sup.2, R.sup.3 areindependently alkyl of 1-6 carbon atoms and n is an integer of0-5.
Cocaine receptor binding ligands
Carroll, F. (1998). IPC No. U.S. Cocaine receptor binding ligands. (U.S. Patent No. 5736123).