CPC A61B 6/037 (2013.01) [A61K 51/0402 (2013.01); A61P 31/04 (2018.01); C07B 59/001 (2013.01); C07C 227/12 (2013.01); C07C 229/60 (2013.01)] | 5 Claims |
1. A composition comprising the compound having the structure:
or a salt of the compound; 4-amino-2-[19F]-fluorobenzoic acid or a salt of 4-amino-2-[19F]-fluorobenzoic acid; and at least one acceptable carrier, wherein the ratio of the 4-amino-2-[18F]-flurobenzoic acid to the 4-amino-2-[19F]-flurobenzoic acid is in the range from 1:90 to 1:550.
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