Pyrazino

2H-Pyrazino[2,1-b]quinazoline-3,6(1H,4H)-dione,4-methyl-2-(phenylmethyl)-, (4S)-

Pyrazino[1,2-a]indole,7-fluoro-1,2,3,4-tetrahydro-

Pyrazino[1,2-a]indole, 8-chloro-1,2,3,4-tetrahydro-10-phenyl-,(2E)-2-butenedioate (2:1)

2-(4-Nitrophenyl)-4H-pyrazino[2,3-d][1,3]oxazin-4-one

PYRAZINOL,5-AMINO-6-METHYL-

9H,11H-Pyrazino(2,1-c)pyrrolo(1,2-a)(1,4)benzodiazepin-11-one, 12,13,1 4,14a-tetrahydro-13-acetyl-

1H-Pyrazino[1,2-a]quinoline, 8-chloro-2,3,4,4a,5,6-hexahydro-

N,7-diethyl-6-oxooctahydro-2H-pyrazino[1,2-c]pyrimidine-2-carbothioamide

6-ETHYL-3,5-DIMETHYL-2(1H)-PYRAZINONE

2(1H)-Pyrazinone,3-hydrazinyl-5,6-dimethyl-

1-Hydroxy-6-(1-hydroxy-1-methylethyl)-3-isobutyl-2(1H)-pyrazinone

(11S)-11-Hydroxy-2,2,3,3,5aα,5aα,6,6-octahydro-3,3-bis(hydroxymethyl)-2,2-dimethyl-10bα,10bα(11H,11H)-bi(3β,11aβ-epidithio-11aH-pyrazino[1,2:1,5]pyrrolo[2,3-b]indole)-1,1,4,4-tetrone

11-amino-7-hydroxy-9-(hydroxymethyl)-5-methyl-1,2,3a,4,4a,6,7,9,13b,13c-decahydro-5H-4,6-methanobenzo[h][1,3]oxazolo[3,2-a]pyrazino[3,2,1-de][1,5]naphthyridine-10,13-dione

4H-Pyrazino[2,1-a]isoquinolin-4-one,2-(4-chlorobenzoyl)-1,2,3,6,7,11b-hexahydro-9,10-dimethoxy-

6H-Pyrazino[2,3-b]carbazole-2-carboxamide,N-[2-(dimethylamino)ethyl]-9-hydroxy-5,6-dimethyl-

2(1H)-Pyrazinone, 5-chloro-1-(4-pentenyl)-3-phenyl-

Pyrazinol, 6-(1H-indol-3-ylmethyl)-5-methoxy-3-(2-methylpropyl)-,acetate (ester), 1-oxide

N-[(2r)-3-[2-[6-[(9as)-3,4,6,7,9,9a-hexahydro-1h-pyrazino[2,1-c][1,4]oxazin-8-yl]-5-fluoro-2-methylpyrimidin-4-yl]hydrazinyl]-2-(cyclopentylmethyl)-3-oxopropyl]-n-hydroxyformamide;methanesulfonic Acid

3H-Pyrazino[1,2-a]quinoxaline-3-carboxylic acid,1,2,4,4a,5,6-hexahydro-8-methyl-5-oxo-, phenylmethyl ester

10-METHYL-2,3,6,7-TETRAHYDRO-1H-PYRAZINO[2,1-A]ISOQUINOLIN-4(11BH)-ONE

2-[[4-(3-amino-1-oxo-5,6,6a,7,9,10-hexahydro-4h-pyrazino[1,2-f]pteridin-8-yl)benzoyl]amino]pentanedioic Acid

1H-Pyrazino[1,2-a]quinoxalin-5(6H)-one,2,3,4,4a-tetrahydro-3-[2-(4-piperidinyl)ethyl]-

Pyrazino[2,3-d]pyridazine-5,8-dione

OCTAHYDRO-PYRAZINO[1,2-A]AZEPIN-1-ONE

2H-Pyrazino[2,1-a]isoquinoline,2-benzoyl-1,3,4,6,7,11b-hexahydro-6-methyl-