(2R,3R)-2,3-DIVINYL-1,2,3,4-TETRAHYDROPYRIDO[2,3-B]PYRAZINE
(2R,5S,10aS,10bS)-2-amino-5-benzyl-10b-hydroxy-2-methyltetrahydro-8H-[1,3]oxazolo[3,2-a]pyrrolo[2,1-c]pyrazine-3,6(2H,5H)-dione
(2R,5S,10aS,10bS)-Octahydro-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxo-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazine-2-carbaMic Acid Benzyl Ester
(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine
(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one
(3S,11aR)-N-[(2,4-difluorophenyl)methyl]-3-methyl-6-(methyloxy)-5,7-dioxo-2,3,5,7,11,11a-hexahydro[1,3]oxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide
(3S,11aR)-N-[(2,4-difluorophenyl)methyl]-3-methyl-6-(methyloxy)-5,7-dioxo-2,3,5,7,11,11a-hexahydro[1,3]oxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide
(4AR,8AR)-1,4-DIMETHYLDECAHYDROPYRAZINO[2,3-B]PYRAZINE
(4AR,8AR)-1,5-DIMETHYLDECAHYDROPYRAZINO[2,3-B]PYRAZINE
(4AR,8AR)-1-NITROSODECAHYDROPYRAZINO[2,3-B]PYRAZINE
(4AR,8AS)-1,5-DIMETHYLDECAHYDROPYRAZINO[2,3-B]PYRAZINE
(4aS,11bS)-2,3,4,4a,5,6,7,11b-octahydro-1H-benzo[3,4]cyclohepta[1,2-b]pyrazine