• 1-O-tert-butyl 2-O-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate
• 194163-91-2
• C₁₂H₁₈N₂O₄
• 

• 1-O-tert-butyl 2-O-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate
• 74844-91-0
• C₁₁H₁₉NO₅
• 

• 1-O-tert-butyl 2-O-methyl (2S,4S)-4-aminopyrrolidine-1,2-dicarboxylate
• 121148-01-4
• C₁₁H₂₀N₂O₄
• 

• 1-O-tert-butyl 2-O-methyl (2S,4S)-4-cyanopyrrolidine-1,2-dicarboxylate
• 487048-28-2
• C₁₂H₁₈N₂O₄
• 

• 1-O-tert-butyl 2-O-methyl (2S,4S)-4-hydroxypyrrolidine-1,2-dicarboxylate
• 102195-79-9
• C₁₁H₁₉NO₅
• 

• 1-O-tert-butyl 2-O-methyl 4-oxopiperidine-1,2-dicarboxylate
• 81357-18-8
• C₁₂H₁₉NO₅
• 

• 1-O-tert-butyl 2-O-methyl piperazine-1,2-dicarboxylate
• 129799-15-1
• C₁₁H₂₀N₂O₄
• 

• 1-O-tert-butyl 2-O-methyl piperidine-1,2-dicarboxylate
• 167423-93-0
• C₁₂H₂₁NO₄
• 

• 1-O-tert-butyl 2-O-methyl
  (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate
• 88043-21-4
• C₁₈H₂₅NO₇S
• 

• 1-O-tert-butyl 2-O-methyl
  (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate
• 334999-32-5
• C₁₁H₂₁ClN₂O₄
• 

• 1-O-tert-butyl 2-O-methyl
  (2S,4S)-4-aminopyrrolidine-1,2-dicarboxylate
• 171110-72-8
• C₁₁H₂₁ClN₂O₄
• 

• 1-O-tert-butyl 3-O-ethyl (3R)-piperidine-1,3-dicarboxylate
• 194726-40-4
• C₁₃H₂₃NO₄
• 

• 1-O-tert-butyl 3-O-ethyl (3S)-piperidine-1,3-dicarboxylate
• 191599-51-6
• C₁₃H₂₃NO₄
• 

• 1-O-tert-butyl 3-O-ethyl 4-oxopiperidine-1,3-dicarboxylate
• 98977-34-5
• C₁₃H₂₁NO₅
• 

• 1-O-tert-butyl 3-O-ethyl 4-oxopyrrolidine-1,3-dicarboxylate
• 146256-98-6
• C₁₂H₁₉NO₅
• 

• 1-O-tert-butyl 3-O-ethyl piperidine-1,3-dicarboxylate
• 130250-54-3
• C₁₃H₂₃NO₄
• 

• 1-O-tert-butyl 3-O-ethyl pyrrolidine-1,3-dicarboxylate
• 170844-49-2
• C₁₂H₂₁NO₄
• 

• 1-O-tert-butyl 3-O-methyl (3R)-piperazine-1,3-dicarboxylate
• 438631-77-7
• C₁₁H₂₀N₂O₄
• 

• 1-O-tert-butyl 3-O-methyl (3R)-pyrrolidine-1,3-dicarboxylate
• 441717-40-4
• C₁₁H₁₉NO₄
• 

• 1-O-tert-butyl 3-O-methyl (3S)-piperazine-1,3-dicarboxylate
• 314741-39-4
• C₁₁H₂₀N₂O₄
• 

• 1-O-tert-butyl 3-O-methyl (3S)-pyrrolidine-1,3-dicarboxylate
• 313706-15-9
• C₁₁H₁₉NO₄
• 

• 1-O-tert-butyl 3-O-methyl azetidine-1,3-dicarboxylate
• 610791-05-4
• C₁₀H₁₇NO₄
• 

• 1-O-tert-butyl 3-O-methyl piperazine-1,3-dicarboxylate
• 129799-08-2
• C₁₁H₂₀N₂O₄
• 

• 1-O-tert-butyl 3-O-methyl piperidine-1,3-dicarboxylate
• 148763-41-1
• C₁₂H₂₁NO₄
• 

• 1-O-tert-butyl 3-O-methyl pyrrolidine-1,3-dicarboxylate
• 122684-33-7
• C₁₁H₁₉NO₄
• 

• 1-O-tert-butyl 4-O-ethyl 4-methylpiperidine-1,4-dicarboxylate
• 189442-87-3
• C₁₄H₂₅NO₄
• 

• 1-O-tert-butyl 4-O-ethyl 5-oxoazepane-1,4-dicarboxylate
• 141642-82-2
• C₁₄H₂₃NO₅
• 

• 1-O-tert-butyl 4-O-ethyl piperidine-1,4-dicarboxylate
• 142851-03-4
• C₁₃H₂₃NO₄
• 

• 1-O-tert-butyl 4-O-methyl 4-methylpiperidine-1,4-dicarboxylate
• 724790-59-4
• C₁₃H₂₃NO₄
• 

• 1-O-tert-butyl 4-O-methyl piperidine-1,4-dicarboxylate
• 124443-68-1
• C₁₂H₂₁NO₄
• 

• 1-Octadecanaminium,N-[2-[acetyl(3-sulfopropyl)amino]ethyl]-N,N-dimethyl-, inner salt
• 103683-19-8
• C27H56 N2 O4 S
• 

• 1-Octadecanaminium,N-[3-[acetyl(3-sulfopropyl)amino]propyl]-N,N-dimethyl-, inner salt
• 120139-55-1
• C28H58 N2 O4 S
• 

• 1-Octene,2-bromo-3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-
• 51249-64-0
• C8H2 Br F13
• 

• 1-Oxa-2,5-disilacyclopentane,2,2,5,5-tetramethyl-
• 7418-20-4
• C6H16 O Si2
• 

• 1-Oxa-2-silacyclohexane,2,2-dimethyl-
• 5833-47-6
• C6H14 O Si
• 

• 1-Oxa-6-azacyclopentadecan-15-one,13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-,hydrate (1:1), (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-
• 121470-24-4
• C38H72 N2 O12 . H2 O
• 

• 1-Oxa-6-azacyclopentadecan-15-one,13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-,(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-
• 76801-85-9
• C37H70 N2 O12
• 

• 1-PENTENYLBORONIC ACID
• 104376-24-1
• C5H11BO2
• 

• 1-Pentanaminium,N,N,N-trimethyl-5-[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]-, bromide,hydrobromide (1:1:1)
• 121034-89-7
• C19H37 N2 . Br H . Br
• 

• 1-Pentanone,2-amino-3-methyl-1-(3-thiazolidinyl)-, (2S,3S)-
• 136259-20-6
• C22H40N4O6S2
• 

• 1-Penten-3-ol, 5-amino-
• 87487-96-5
• C5H11 N O
• 

• 1-Pentyn-3-amine,3-ethyl-
• 3234-64-8
• C7H13 N
• 

• 1-Pentyne, 3-methyl-
• 922-59-8
• C6H10
• 

• 1-Phenanthrenecarboxylicacid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-,(1R,4aS,10aR)-
• 1740-19-8
• C20H28 O2
• 

• 1-Phenanthrenecarboxylicacid, 1,2,3,4,4a,9,10,10a-octahydro-6-hydroxy-1,4a-dimethyl-, (1S,4aS,10aR)-
• 5947-49-9
• C17H22O3
• 

• 1-Phenanthrenemethanamine,1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aS,10aR)-
• 1446-61-3
• C20H31 N
• 

• 1-Phenazinecarboxylicacid, 6-formyl-4,7,9-trihydroxy-, methyl ester
• 26786-84-5
• C15H10 N2 O6
• 

• 1-Phenyl-1,2-propanedione-2-oxime
• 119-51-7
• C9H9NO2
• 

• 1-Phenyl-2-nitropropene
• 705-60-2
• C9H9NO2
• 

• 1-Phthalazineaceticacid, 3,4-dihydro-4-oxo-, ethyl ester
• 25947-13-1
• C12H12N2O3
• 

• 1-Phthalazineaceticacid, 3-(2-amino-2-thioxoethyl)-3,4-dihydro-4-oxo-, ethyl ester
• 131666-72-3
• C14H15 N3 O3 S
• 

• 1-Phthalazineaceticacid, 3-[(4-bromo-2-fluorophenyl)methyl]-3,4-dihydro-4-oxo-
• 72702-95-5
• C17H12 Br F N2 O3
• 

• 1-Piperazinamine,N-[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methylene]-4-(phenylmethyl)-
• 304909-07-7
• C23H27 N5
• 

• 1-Piperazineaceticacid, 3-oxo-
• 25629-32-7
• C6H10N2O3
• 

• 1-Piperazineaceticacid, 4-(2-methylpropyl)-a-oxo-
• 713522-59-9
• C10H18 N2 O3
• 

• 1-Piperazineaceticacid, 4-[(1,1-dimethylethoxy)carbonyl]-2-oxo-
• 549506-47-0
• C11H18 N2 O5
• 

• 1-Piperazineaceticacid, 4-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 180576-05-0
• C21H22 N2 O4
• 

• 1-Piperazineaceticacid, 4-methyl-a-oxo-
• 717904-36-4
• C7H12N2O3
• 

• 1-Piperazineaceticacid, a-oxo-4-(phenylmethyl)-, ethylester
• 349401-48-5
• C15H20 N2 O3
• 

• 1-Piperazineacetonitrile,4-methyl-
• 874-77-1
• C7H13N3
• 

• 1-Piperazinebutanoicacid, 4-[(1,1-dimethylethoxy)carbonyl]-g-oxo-
• 288851-44-5
• C13H22 N2 O5
• 

• 1-Piperazinecarboxamide,4-(phenylmethyl)-
• 89026-61-9
• C12H17 N3 O
• 

• 1-Piperazinecarboximidamide,4-(phenylmethyl)-
• 7773-69-5
• C12H18 N4
• 

• 1-Piperazinecarboximidamide,4-acetyl-, hydriodide (1:1)
• 849776-26-7
• C7H14 N4 O . H I
• 

• 1-Piperazinecarboxylicacid, 2-[(phenylmethoxy)methyl]-, 1,1-dimethylethyl ester, (2R)-
• 740806-54-6
• C17H26N2O3
• 

• 1-Piperazinecarboxylicacid, 4-(2-chloroacetyl)-, 1,1-dimethylethyl ester
• 190001-40-2
• C11H19 Cl N2 O3
• 

• 1-Piperazinecarboxylicacid, 4-(3-aminophenyl)-, 1,1-dimethylethyl ester
• 206879-72-3
• C15H23 N3 O2
• 

• 1-Piperazinecarboxylicacid, 4-(3-aminopropyl)-, 1,1-dimethylethyl ester
• 373608-48-1
• C12H25 N3 O2
• 

• 1-Piperazinecarboxylicacid, 4-(4-piperidinyl)-, 1,1-dimethylethyl ester
• 205059-24-1
• C14H27 N3 O2
• 

• 1-Piperazinecarboxylicacid, 4-(5-amino-2-pyridinyl)-, 1,1-dimethylethyl ester
• 119285-07-3
• C14H22 N4 O2
• 

• 1-Piperazinecarboxylicacid, 4-[4-amino-2-(trifluoromethyl)phenyl]-, 1,1-dimethylethyl ester
• 193902-87-3
• C16H22 F3 N3 O2
• 

• 1-Piperazinecarboxylicacid, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-ylester
• 59878-63-6
• C16H15ClN6O3
• 

• 1-Piperazineethanol,4-(2-propen-1-yl)-
• 27612-67-5
• C9H18 N2 O
• 

• 1-Piperazineethanol,4-[3-(2-chloro-9H-thioxanthen-9-ylidene)propyl]-
• 982-24-1
• C22H25 Cl N2 O S
• 

• 1-Piperazinepropanamine,4-[(2-chloro-6-fluorophenyl)methyl]-
• 306934-74-7
• C14H21 Cl F N3
• 

• 1-Piperazinepropanamine,N,N-di-2-propen-1-yl-
• 827614-52-8
• C13H25 N3
• 

• 1-Piperazinepropanoicacid, 4-[(1,1-dimethylethoxy)carbonyl]-
• 242459-97-8
• C12H22 N2 O4
• 

• 1-Piperidinebutanoicacid, 4-[(S)-(4-chlorophenyl)-2-pyridinylmethoxy]-
• 125602-71-3
• C21H25 Cl N2 O3
• 

• 1-Piperidinecarbothioamide,N-cyclohexyl-4-(1H-imidazol-5-yl)-
• 106243-16-7
• C15H24 N4 S
• 

• 1-Piperidinecarboxylicacid, 3-(2-nitrophenoxy)-, 1,1-dimethylethyl ester
• 690632-67-8
• C16H22N2O5
• 

• 1-Piperidinecarboxylicacid, 3-amino-, phenylmethyl ester, (3S)-
• 876461-55-1
• C13H18 N2 O2
• 

• 1-Piperidinecarboxylicacid, 4-(aminothioxomethyl)-, phenylmethyl ester
• 167757-46-2
• C14H18 N2 O2 S
• 

• 1-Piperidinecarboxylicacid, 4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, 1,1-dimethylethyl ester
• 166815-96-9
• C18H27NO5S
• 

• 1-Piperidinecarboxylicacid, 4-amino-, 2-propen-1-yl ester
• 358969-71-8
• C9H16 N2 O2
• 

• 1-Piperidinecarboxylicacid, 4-methyl-, 1,1-dimethylethyl ester
• 123387-50-8
• C11H21 N O2
• 

• 1-Piperidinepropanol, a-(4-hydroxyphenyl)-b-methyl-4-(phenylmethyl)-, (aR,bS)-
• 169274-78-6
• C26H33NO6
• 

• 1-Piperidinyloxy,4-[(2-bromoacetyl)amino]-2,2,6,6-tetramethyl-
• 24567-97-3
• C11H20 Br N2 O2
• 

• 1-Piperidinyloxy,4-amino-2,2,6,6-tetramethyl-
• 14691-88-4
• C9H19 N2 O
• 

• 1-Prop-2-enoxy-4-(4-prop-2-enoxyphenyl)sulfonyl-benzene
• 41481-63-4
• C18H18O4S
• 

• 1-Propanamine,3-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-, hydrochloride(1:1)
• 894-71-3
• C19H22ClN
• 

• 1-Propanamine,3-(4-bromophenoxy)-N,N-dimethyl-
• 76579-64-1
• C11H16 Br N O
• 

• 1-Propanamine,3-(dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethyl-, hydrochloride (1:1)
• 897-15-4
• C19H21 N S . Cl H
• 

• 1-Propanamine,3-(diethoxymethylsilyl)-N-[3-(diethoxymethylsilyl)propyl]-
• 31020-47-0
• C16H39 N O4 Si2
• 

• 1-Propanamine,3-[2-hydroxy-1-(1-methylethyl)-2-nitrosohydrazinyl]-
• 146724-82-5
• C6H16N4O2
• 

• 1-Propanamine,3-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]-
• 25357-81-7
• C12H35 N O3 Si4
• 

• 1-Propanamine,3-[3-(chloromethyl)phenoxy]-N,N-dimethyl-, hydrochloride (1:1)
• 926921-62-2
• C12H18 Cl N O . Cl H
• 

• 1-Propanamine,3-dibenz[b,e]oxepin-11(6H)-ylidene-N,N-dimethyl-
• 1668-19-5
• C19H21 N O
• 

• 1-Propanamine,3-dibenz[b,e]oxepin-11(6H)-ylidene-N-methyl-N-(methyl-d3)-, hydrochloride (9CI)
• 347840-07-7
• C19H18 D3 N O . Cl H
• 

• 1-Propanamine,3-dibenzo[b,e]thiepin-11(6H)-ylidene-N,N-dimethyl-
• 113-53-1
• C19H21 N S
• 

• 1-Propanamine,N-methyl-3-(trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-
• 31024-70-1
• C13H33 N O6 Si2
•