2-(Cyclohexanecarbonyl)-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one
2-Methyloctahydro-1H-pyrazino[1,2-a]pyrazine trihydrochloride
Furo[3,4-b]furo[3',4':5,6]pyrazino[2,3-f]furo[3',4':5,6]pyrazino[2,3-h]quinoxaline-1,3,6,8,11,13-hexaone
(3S,3′S,5aR,5′aR,10bR,10′bR,11aS,11′aS)-2,2′,3,3′,5a,5′a,6,6′-Octahydro-3,3′-bis(hydroxymethyl)-2,2′-dimethyl[10b,10′b(11H,11′H)-bi-3,11a-epidithio-11aH-pyrazino[1′,2′:1,5]pyrrolo[2,3-b]indole]-1,1′,4,4′-tetrone
tert-Butyl 8-benzyloctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate
