[1,2-a]

[1,2-b]

[1,2-c]

[1,2-d]

[1,2-f]

[1,2-x]

[1,5-a]

[1,5-b]

[1,5-c]

[1,5-d]

[1,6-ad][1,7-a]

[2,1-a]

[2,1-b]

[2,1-c]

[2,1-d]

[2,1-e]

[2,1-f]

[2,1-]

[2,3-a]

[2,3-b]

[2,3-c]

[2,3-d]

[2,3-e]

[2,3-f]

[2,3-g]

[2,3-h]

[2,3-ij][2,4-b]

[3,2-a]

[3,2-b]

[3,2-c]

[3,2-d]

[3,2-e]

[3,2-g]

[3,2-f]

[3,2-h]

[3,4-a]

[3,4-b]

[3,4-c]

[3,4-d]

[3,4-e]

[3,4-f]

[3,4-g]

[3,4-]

[4,3-a]

[4,3-b]

[4,3-c]

[4,3-d]

[4,3-e]

[4,3-g]

[4,3-]

[4,5-a]

[4,5-b]

[4,5-c]

[4,5-d]

[4,5-e]

[4,5-f]

[4,5-g]

[4,5-h]

[4,5-]

[5,1-a]

[5,1-b]

[5,1-c]

[5,1-f]

[5,1-]

[5,4-b]

[5,4-c]

[5,4-d]

[5,4-e]

[5,4-f]

[5,4-]

[5,6-b]

[5,6-c]

[5,6-]

[6,1-b]

[6,1-]

[6,5-b]

[6,5-]

Order 657426-65-8 1-Piperazinecarboxylic acid,4-[1-[5-(3-cyanophenyl)-3-isoxazolyl]ethyl]-, ethyl ester

Order 657426-63-6 1-Piperazinecarboxylic acid,4-[1-[5-(3-methoxyphenyl)-3-isoxazolyl]ethyl]-, ethyl ester

Order 657426-40-9 1-Piperazinecarboxylic acid,4-[1-[5-(5-chloro-2-fluorophenyl)-1,3,4-oxadiazol-2-yl]ethyl]-, ethyl ester

Order 502157-01-9 1-Piperazinecarboxylic acid,4-[1-oxo-3-(4,5,6,7-tetrahydro-4-oxo-1H-indol-3-yl)propyl]-,1,1-dimethylethyl ester

Order 104066-03-7 1-Piperazinecarboxylic acid,4-[2-(1,1-dimethylethyl)-6-isothiocyanato-5-benzothiazolyl]-, ethyl ester

Order 485834-02-4 1-Piperazinecarboxylic acid,4-[2-(1H-indazol-3-yl)-1H-benzimidazol-5-yl]-, ethyl ester

Order 500129-55-5 1-Piperazinecarboxylic acid,4-[2-(4-chlorophenyl)-2-oxoethyl]-3-[2-[4-(trifluoromethyl)phenyl]ethyl]-,1,1-dimethylethyl ester

Order 552885-52-6 1-Piperazinecarboxylic acid,4-[2-(4-fluorophenyl)-2-[4-(1-methylethyl)-1-piperazinyl]ethyl]-, ethyl ester

Order 502645-18-3 1-Piperazinecarboxylic acid,4-[2-(aminocarbonyl)-6-ethylthieno[2,3-d]pyrimidin-4-yl]-,1,1-dimethylethyl ester

Order 845934-09-0 1-Piperazinecarboxylic acid,4-[2-[[3-[4-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-10H-phenothiazin-10-yl]propyl]amino]ethyl]-, 1,1-dimethylethyl ester

Order 101619-90-3 1-Piperazinecarboxylic acid,4-[2-[[5-(3,4-dimethoxyphenyl)-1-oxo-2,4-pentadienyl]amino]ethyl]-, ethylester, (E,E)-

Order 502658-23-3 1-Piperazinecarboxylic acid,4-[2-[[5-(5-isothiazolyl)-2-pyridinyl]oxy]ethyl]-, ethyl ester,trihydrochloride

Order 500735-33-1 1-Piperazinecarboxylic acid,4-[2-[[7-(trifluoromethyl)-2-benzoxazolyl]thio]ethyl]-, 1,1-dimethylethylester

Order 862873-93-6 1-Piperazinecarboxylic acid,4-[2-[2-amino-4-(trifluoromethyl)phenoxy]ethyl]-, 1,1-dimethylethyl ester

Order 862874-29-1 1-Piperazinecarboxylic acid,4-[2-[2-amino-5-chloro-4-(trifluoromethyl)phenoxy]ethyl]-,1,1-dimethylethyl ester

Order 862873-86-7 1-Piperazinecarboxylic acid,4-[2-[2-nitro-4-(trifluoromethyl)phenoxy]ethyl]-, 1,1-dimethylethyl ester

Order 625461-38-3 1-Piperazinecarboxylic acid,4-[2-[3-[5-amino-6-[(methylamino)carbonyl]pyrazinyl]phenoxy]ethyl]-,ethyl ester

Order 502654-71-9 1-Piperazinecarboxylic acid,4-[2-[4-(4-methyl-1H-pyrazol-3-yl)phenoxy]ethyl]-, ethyl ester,dihydrochloride

Order 765914-98-5 1-Piperazinecarboxylic acid,4-[2-[5-[2-(aminomethyl)-4-fluorophenoxy]-1H-indazol-1-yl]ethyl]-,1,1-dimethylethyl ester

Order 851315-78-1 1-Piperazinecarboxylic acid,4-[2-amino-6-(3,4-dimethoxyphenyl)-4-pteridinyl]-, 4-fluorophenyl ester