Pyrazino

10-FLUORO-2,3,4,6,7,11B-HEXAHYDRO-1H-PYRAZINO[2,1-A]ISOQUINOLINE

N-(4-{[3-(1,3,4,6,11,11a-hexahydro-2H-pyrazino[1,2-b]isoquinolin-2-yl)propyl]sulfanyl}phenyl)acetamide hydrochloride

(6S,12aS)-6-phenyl-3,4,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indol-1(2H)-one

2(1H)-Pyrazinone, 5-(4-nitrophenyl)-

Pyrazino[2,3-g]quinoxaline-2,3,7,8-tetramine

8-METHYLOCTAHYDRO-2H-PYRAZINO[1,2-A]PYRAZIN-2-AMINE

6H,13H-PYRAZINO[1,2-A:4,5-A']BISBENZIMIDAZOLE-6,13-DIONE

2(1H)-Pyrazinone, 5-(3-methoxyphenyl)-, hydrazone

1H-Pyrazino(3,2,1-jk)carbazole, 2,3,3a,4,5,6-hexahydro-9-chloro-3-prop yl-, hydrochloride

1H-Pyrazino(3,2,1-jk)carbazole, 2,3,3a,4,5,6-hexahydro-8-methyl-3-prop yl-, hydrochloride

Pyrazino[1,2-a]indole, 1,2,3,4-tetrahydro-8-methyl-10-phenyl-

(4AR,8AR)-1,5-DIMETHYLDECAHYDROPYRAZINO[2,3-B]PYRAZINE

2(1H)-Pyrazinone,3-[(4-ethylphenyl)methyl]-

2(1H)-Pyrazinone, 1-(3-hydroxypropyl)-5,6-diphenyl-

1H-Pyrazino[1,2-a]quinoxalin-5(6H)-one,2,3,4,4a-tetrahydro-8-(trifluoromethyl)-, monohydrochloride

9-chloro-7-phenyl-3-prop-2-en-1-yl-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,4]benzodiazepine dihydrochloride

2(1H)-Pyrazinone, 6-(1H-indol-3-ylmethyl)-3-(2-methylpropyl)-5-propyl-,4-oxide

2H-Pyrazino[1,2-c]pyrimidine-3-carboxamide,7-[(4-cyanophenyl)methyl]-N-[(4-fluorophenyl)methyl]-1,6,7,8-tetrahydro-9-methyl-6,8-dioxo-

2(1H)-Pyrazinone, 3,5-dichloro-6-ethyl-1-(phenylmethyl)-

2(1H)-Pyrazinone,3,6-dihydro-6-(1H-indol-3-ylmethylene)-5-methoxy-1-methyl-, (Z)-

2H-Pyrazino[2,1-b]quinazoline-4-propanamide,1,3,4,6-tetrahydro-1-(2-methylpropyl)-3,6-dioxo-N-(triphenylmethyl)-,(1R,4S)-rel-

2(1H)-Pyrazinone,3-[(4-hydroxyphenyl)methyl]-6-(1H-indol-3-ylmethyl)-5-methoxy-, 4-oxide

1-(4-fluorophenyl)-4-[(6S,12aS)-6-phenyl-3,4,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indol-2(1H)-yl]butan-1-one

2-METHYL-2H-PYRAZINO[2,3-B][1,4]THIAZIN-3(4H)-ONE