3-Pyrazolin-5-one, 4-butyl-1, 2-diphenyl-3-methoxy-

3-Pyrazolin-5-one, 4-butyl-1-(6-chloro-2-pyridyl)-2, 3-dimethyl-

3-Pyrazolin-5-one, 4-butyl-2-ethyl-3-methyl-1-phenyl-

3-Pyrazolin-5-one, 4-butyl-3-methyl-1-(2-pyridyl)-

3-Pyrazolin-5-one, 4-butyl-3-methyl-1-(4-pyridyl)-

3-Pyrazolin-5-one, 4-diazonio-3-methyl-1-phenyl-, halide

3-Pyrazolin-5-one, 4-ethyl-1-(1-methyl-4-piperidyl)-3-phenyl-, malate

3-Pyrazolin-5-one, 4-ethyl-3-methyl-1-phenyl-2-(2-piperidinoethyl)-

3-Pyrazolin-5-one, 4-sec-butyl-2-ethyl-3-methyl-1-phenyl-

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-, methyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, 2-chloroethyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, 4-(dimethylamino)butyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, 4-chlorobutyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, benzyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, butyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, cyclohexyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, ethyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, isobutyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, isopropyl ester

3-Pyrazoline-4-carbamic acid, 2, 3-dimethyl-5-oxo-1-phenyl-, methyl ester