1 FJD 3-[(3as,4r,5s,8as,8br)-4-[5-(5-chlorothiophen-2-yl)-1,3-oxazol-2-yl]-1,3-dioxo-4,6,7,8,8a,8b-hexahydro-3ah-pyrrolo[3,4-a]pyrrolizin-2-yl]propyl-trimethyl-azanium 1.000 2 Y5H 3-[(3as,4r,5s,8as,8br)-4-[2-(5-chlorothiophen-2-yl)-1,3-oxazol-4-yl]-1,3-dioxo-4,6,7,8,8a,8b-hexahydro-3ah-pyrrolo[3,4-a]pyrrolizin-2-yl]propyl-trimethyl-azanium 0.771