(4R,4a′S,10a′R)-8′-(2-Fluoro-3-pyridinyl)-4a′-methyl-3′,4′,4a′,10a′-tetrahydro-2′H-spiro[1,3-oxazole-4,10′-pyrano[3,2-b]chromen]-2-amine

(4R,4a′S,10a′R)-8′-(2-Fluoro-3-pyridinyl)-4a′-methyl-3′,4′,4a′,10a′-tetrahydro-2′H-spiro[1,3-oxazole-4,10′-pyrano[3,2-b]chromen]-2-amine

(4r,4a′s,10a′r)-8′-(2-Fluoropyridin-3-Yl)-4a′-Methyl-3′,4′,4a′,10a′-Tetrahydro-2′h-Spiro[1,3-Oxazole-4,10′-Pyrano[3,2-B]chromen]-2-Amine

Spiro[oxazole-4(5H),10′(2′H)-pyrano[3,2-b][1]benzopyran]-2-amine, 8′-(2-fluoro-3-pyridinyl)-3′,4′,4′a,10′a-tetrahydro-4′a-methyl-, (4R,4a′S,10a′R)-