3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-1-(2-pyridinyl)-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-1-(3-pyridinyl)-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-1-(4-pyridinyl)-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-1-ethyl-6-methoxy-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-6-methoxy-1-(2-pyridinyl)-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-6-methoxy-1-(3-pyridinyl)-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-6-methoxy-1-(4-pyridinyl)-

3H-Pyrido(3, 4-b)indole, 4, 9-dihydro-7-methoxy-1-methyl-, monohydrochloride, dihydrate, mixed with sodium nitrite

3H-Pyrido(4, 3-b)indol-3-one, 2, 5-dihydro-1-methyl-

3H-Pyrimidin-4-one

3H-Pyrimidine-4-thione, 5-hydroxy-2-methyl-3-vinyl-

3H-Pyrimido(5, 4-c)(1, 2, 5)oxadiazine-6, 8(5H, 7H)-dione, 3, 3, 5, 7-tetramethyl-

3H-Pyrrolizin-3-one, hexahydro-1-hydroxy-1-phenyl-, cis-

3H-Pyrrolizin-3-one, hexahydro-1-hydroxy-1-phenyl-, trans-

3H-Pyrrolo(1, 2-a)imidazol-3-one, 2, 5, 6, 7-tetrahydro-2, 6-diphenyl-

3H-Pyrrolo(1, 2-a)imidazol-3-one, 2, 5, 6, 7-tetrahydro-2-(1-methylethyl)-6-phenyl-

3H-Pyrrolo(1, 2-a)imidazol-3-one, 2, 5, 6, 7-tetrahydro-2-(2-(methylthio)ethyl)-6-phenyl-

3H-Pyrrolo(1, 2-a)imidazol-3-one, 2, 5, 6, 7-tetrahydro-2-methyl-6-phenyl-

3H-Pyrrolo(1, 2-a)imidazol-3-one, 2, 5, 6, 7-tetrahydro-6-phenyl-2-(phenylmethyl)-