[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 873451-53-7 1-Piperazinecarboxylic acid,4-[4-[[[(5-fluoro-2-methylphenyl)amino]carbonyl]amino]phenyl]-,1,1-dimethylethyl ester

Order 844431-88-5 1-Piperazinecarboxylic acid,4-[4-[[4-(cyclobutylamino)-5-fluoro-2-pyrimidinyl]amino]phenyl]-, ethylester

Order 777934-84-6 1-Piperazinecarboxylic acid,4-[4-[3-[(4-chlorophenyl)methoxy]propoxy]phenyl]-3-[[(4-methoxyphenyl)methoxy]methyl]-, 1,1-dimethylethyl ester, (3R)-

Order 790262-33-8 1-Piperazinecarboxylic acid,4-[4-[4-[[(phenylmethoxy)carbonyl]amino]phenoxy]benzoyl]-,1,1-dimethylethyl ester

Order 497963-99-2 1-Piperazinecarboxylic acid,4-[4-chloro-3-(phenylsulfonyl)benzo[b]thien-7-yl]-, 1,1-dimethylethyl ester

Order 841281-92-3 1-Piperazinecarboxylic acid,4-[4-chloro-6-(cyclohexylmethylamino)-1,3,5-triazin-2-yl]-,1,1-dimethylethyl ester

Order 391674-85-4 1-Piperazinecarboxylic acid,4-[5-[[[[3,5-bis(trifluoromethyl)phenyl]methyl]methylamino]carbonyl]-4-(2-methylphenyl)-2-pyridinyl]-, 1,1-dimethylethyl ester, 4-oxide

Order 537717-05-8 1-Piperazinecarboxylic acid,4-[5-[[[2-(4-methylphenyl)-1-cyclohexen-1-yl]carbonyl]amino]-2-pyridinyl]-, 1,1-dimethylethyl ester

Order 104066-24-2 1-Piperazinecarboxylic acid,4-[6-amino-2-(1,1-dimethylethyl)-5-benzothiazolyl]-, ethyl ester

Order 635722-87-1 1-Piperazinecarboxylic acid,4-[7-(2-butynyl)-2-chloro-1-[(3-cyanophenyl)methyl]-6,7-dihydro-6-oxo-1H-purin-8-yl]-, 1,1-dimethylethyl ester

Order 635722-59-7 1-Piperazinecarboxylic acid,4-[7-(2-butynyl)-2-chloro-6,7-dihydro-6-oxo-1-(2-phenylethyl)-1H-purin-8-yl]-, 1,1-dimethylethyl ester

Order 586408-36-8 1-Piperazinecarboxylic acid,4-[7-(2-chlorophenyl)-2,3,6,7-tetrahydro-1-methyl-2,6-dioxo-1H-purin-8-yl]-, 1,1-dimethylethyl ester

Order 652168-80-4 1-Piperazinecarboxylic acid,4-[7-[(2-chloro-6-fluorophenyl)methyl]-2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxo-1H-purin-8-yl]-, ethyl ester

Order 867264-35-5 1-Piperazinecarboxylic acid,4-[cis-4-(aminomethyl)-4-(3-methoxyphenyl)cyclohexyl]-,1,1-dimethylethyl ester

Order 657425-42-8 1-Piperazinecarboxylic acid,4-[cyano[5-(2-fluoro-5-methylphenyl)-3-isoxazolyl]methyl]-, ethyl ester

Order 684285-58-3 1-Piperazinecarboxylic acid,7-[(4-fluorophenyl)methyl]-7,8-dihydro-9-hydroxy-8-oxo-6H-pyrrolo[3,4-g]quinolin-5-yl ester, mono(trifluoroacetate) (salt)

Order 849908-33-4 1-Piperazineethanamine, N-[(2-methoxy-1-naphthalenyl)methyl]-

Order 685138-10-7 1-Piperazineethanol, 4-benzoyl-a-phenyl-, monohydrochloride

Order 55827-26-4 1-Piperazineethanol, a-[(cyclohexylamino)methyl]-4-phenyl-

Order 65039-64-7 1-Piperazineethanol, a-[[2-(hydroxymethyl)phenoxy]methyl]-