Not Less Than - 95%
(8aS)-Hexahydro-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-1-iminopyrrolo[1,2-a]pyrazin-4(1H)-one; (S)-2-((1r,3R,5R,7S)-3-Hydroxyadamantan-1-yl)-1-iminohexahydropyrrolo[1,2-a]pyrazin-4(1H)-one